UNIVERSITY OF CALIFORNIA, LOS ANGELES
Department of Economics

Policy Studies 208 (Cameron) - Policy Research and Analysis

Final Exam Exhibits


  EXHIBIT A
 |_* -----------------------------------------------------------
 |_* q = annual individual consumption of movies by grad students
 |_* p = individual's avg. price of movies+parking at accessible theaters
 |_* y = income of individual (thousands of dollars)
 |_* -----------------------------------------------------------
 |_sample 1 100
 |_read(zhet2.dat) q p y
 
Descriptive Statistics A
 
 |_stat q p y / pcor
 NAME        N   MEAN        ST. DEV      VARIANCE     MINIMUM      MAXIMUM
 Q          100   19.336       3.0022       9.0132       9.8618       27.546
 P          100   6.4710      0.46205      0.21349       5.2457       7.5897
 Y          100   19.883       2.0110       4.0442       16.449       25.728
 
  CORRELATION MATRIX OF VARIABLES -      100 OBSERVATIONS
 
 Q          1.0000
 P        -0.26650       1.0000
 Y         0.13771     -0.83585E-01   1.0000
              Q            P            Y
 |_genr p2=p*p
 |_genr y2=y*y
 
Regression A1
 
 
 |_ols q p y y2
 
  R-SQUARE =   0.0882     R-SQUARE ADJUSTED =   0.0597
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   8.4754
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   2.9112
 SUM OF SQUARED ERRORS-SSE=   813.63
 MEAN OF DEPENDENT VARIABLE =   19.336
 LOG OF THE LIKELIHOOD FUNCTION = -246.711
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION        78.676          3.        26.225                 3.094
 ERROR             813.63         96.        8.4754               P-VALUE
 TOTAL             892.31         99.        9.0132                 0.031
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR      96 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 P         -1.6437     0.6367      -2.582     0.011-0.255    -0.2530    -0.5501
 Y          1.6400      2.345      0.6993     0.486 0.071     1.0986     1.6864
 Y2       -0.36206E-01 0.5779E-01 -0.6265     0.532-0.064    -0.9839    -0.7478
 CONSTANT   11.823      24.29      0.4867     0.628 0.050     0.0000     0.6114
  
Regression A2
 
 |_ols q p y / resid=e
 
  R-SQUARE =   0.0844     R-SQUARE ADJUSTED =   0.0656
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   8.4223
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   2.9021
 SUM OF SQUARED ERRORS-SSE=   816.96
 MEAN OF DEPENDENT VARIABLE =   19.336
 LOG OF THE LIKELIHOOD FUNCTION = -246.915
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION        75.349          2.        37.675                 4.473
 ERROR             816.96         97.        8.4223               P-VALUE
 TOTAL             892.31         99.        9.0132                 0.014
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR      97 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 P         -1.6685     0.6335      -2.634     0.010-0.258    -0.2568    -0.5584
 Y         0.17354     0.1455       1.192     0.236 0.120     0.1162     0.1784
 CONSTANT   26.683      5.220       5.112     0.000 0.461     0.0000     1.3799

 |_diagnos / het
 
 HETEROSKEDASTICITY TESTS
                             CHI-SQUARE     D.F.   P-VALUE
                           TEST STATISTIC
 E**2 ON YHAT:                      7.253     1    0.00708
 E**2 ON YHAT**2:                   7.219     1    0.00721
 E**2 ON LOG(YHAT**2):              7.274     1    0.00700
 E**2 ON X (B-P-G) TEST:
           BASED ON R2:             7.274     2    0.02633
           BASED ON SSR:           10.397     2    0.00552
 E**2 ON LAG(E**2) ARCH TEST:       1.859     1    0.17272
 LOG(E**2) ON X (HARVEY) TEST:      8.259     2    0.01609
 ABS(E) ON X (GLEJSER) TEST:       10.177     2    0.00617

 |_genr e2=e*e
  
Regression A3
 
 |_ols e2 p
 
  R-SQUARE =   0.0639     R-SQUARE ADJUSTED =   0.0544
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   182.25
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   13.500
 SUM OF SQUARED ERRORS-SSE=   17860.
 MEAN OF DEPENDENT VARIABLE =   8.1696
 LOG OF THE LIKELIHOOD FUNCTION = -401.152
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION        1219.2          1.        1219.2                 6.690
 ERROR             17860.         98.        182.25               P-VALUE
 TOTAL             19079.         99.        192.72                 0.011
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR      98 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 P          7.5951      2.936       2.587     0.011 0.253     0.2528     6.0160
 CONSTANT  -40.978      19.05      -2.151     0.034-0.212     0.0000    -5.0160
  
Regression A4
 
 |_ols e2 p2
 
  R-SQUARE =   0.0626     R-SQUARE ADJUSTED =   0.0531
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   182.49
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   13.509
 SUM OF SQUARED ERRORS-SSE=   17884.
 MEAN OF DEPENDENT VARIABLE =   8.1696
 LOG OF THE LIKELIHOOD FUNCTION = -401.220
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION        1194.9          1.        1194.9                 6.548
 ERROR             17884.         98.        182.49               P-VALUE
 TOTAL             19079.         99.        192.72                 0.012
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR      98 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 P2        0.58331     0.2280       2.559     0.012 0.250     0.2503     3.0049
 CONSTANT  -16.379      9.688      -1.691     0.094-0.168     0.0000    -2.0049
  
Regression A5
 
 |_ols e2 y
 
  R-SQUARE =   0.0132     R-SQUARE ADJUSTED =   0.0031
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   192.12
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   13.861
 SUM OF SQUARED ERRORS-SSE=   18828.
 MEAN OF DEPENDENT VARIABLE =   8.1696
 LOG OF THE LIKELIHOOD FUNCTION = -403.790
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION        251.54          1.        251.54                 1.309
 ERROR             18828.         98.        192.12               P-VALUE
 TOTAL             19079.         99.        192.72                 0.255
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR      98 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 Y        -0.79262     0.6927      -1.144     0.255-0.115    -0.1148    -1.9291
 CONSTANT   23.930      13.84       1.729     0.087 0.172     0.0000     2.9291
  
Regression A6
 
 |_ols e2 p p2 y / auxrsqr
 
 R-SQUARE OF P        ON OTHER INDEPENDENT VARIABLES =   0.9974
 R-SQUARE OF P2       ON OTHER INDEPENDENT VARIABLES =   0.9974
 R-SQUARE OF Y        ON OTHER INDEPENDENT VARIABLES =   0.0089
 R-SQUARE OF CONSTANT ON OTHER INDEPENDENT VARIABLES =   0.0000
 
  R-SQUARE =   0.0750     R-SQUARE ADJUSTED =   0.0461
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   183.85
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   13.559
 SUM OF SQUARED ERRORS-SSE=   17649.
 MEAN OF DEPENDENT VARIABLE =   8.1696
 LOG OF THE LIKELIHOOD FUNCTION = -400.558
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION        1430.2          3.        476.72                 2.593
 ERROR             17649.         96.        183.85               P-VALUE
 TOTAL             19079.         99.        192.72                 0.057
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR      96 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 P          34.898      57.52      0.6067     0.545 0.062     1.1615    27.6419
 P2        -2.1397      4.463     -0.4794     0.633-0.049    -0.9180   -11.0224
 Y        -0.66556     0.6807     -0.9778     0.331-0.099    -0.0964    -1.6199
 CONSTANT  -114.37      184.9     -0.6185     0.538-0.063     0.0000   -13.9996

 |_genr wt1=p2
 |_genr wt2=1/p2
 |_genr wt3=1/p
  
Regression A7
 
 |_ols q p y / weight=wt1
 
  R-SQUARE =   0.0744     R-SQUARE ADJUSTED =   0.0553
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   8.9214
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   2.9869
 SUM OF SQUARED ERRORS-SSE=   865.38
 MEAN OF DEPENDENT VARIABLE =   19.226
 LOG OF THE LIKELIHOOD FUNCTION = -250.302
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION        69.570          2.        34.785                 3.899
 ERROR             865.38         97.        8.9214               P-VALUE
 TOTAL             934.95         99.        9.4439                 0.024
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR      97 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 P         -1.5699     0.6625      -2.370     0.020-0.234    -0.2324    -0.5337
 Y         0.18797     0.1494       1.258     0.211 0.127     0.1234     0.1942
 CONSTANT   25.753      5.474       4.705     0.000 0.431     0.0000     1.3395
  
Regression A8
 
 |_ols q p y / weight=wt2
 
  R-SQUARE =   0.0973     R-SQUARE ADJUSTED =   0.0787
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   7.8824
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   2.8076
 SUM OF SQUARED ERRORS-SSE=   764.60
 MEAN OF DEPENDENT VARIABLE =   19.457
 LOG OF THE LIKELIHOOD FUNCTION = -244.130
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION        82.407          2.        41.203                 5.227
 ERROR             764.60         97.        7.8824               P-VALUE
 TOTAL             847.00         99.        8.5556                 0.007
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR      97 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 P         -1.7611     0.6022      -2.924     0.004-0.285    -0.2829    -0.5796
 Y         0.16378     0.1414       1.158     0.250 0.117     0.1121     0.1675
 CONSTANT   27.474      4.947       5.553     0.000 0.491     0.0000     1.4120
  
Regression A9
 
 |_ols q p y / weight=wt3
 
  R-SQUARE =   0.0905     R-SQUARE ADJUSTED =   0.0717
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   8.1570
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   2.8560
 SUM OF SQUARED ERRORS-SSE=   791.23
 MEAN OF DEPENDENT VARIABLE =   19.396
 LOG OF THE LIKELIHOOD FUNCTION = -245.445
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION        78.715          2.        39.357                 4.825
 ERROR             791.23         97.        8.1570               P-VALUE
 TOTAL             869.94         99.        8.7873                 0.010
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR      97 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 P         -1.7154     0.6181      -2.775     0.007-0.271    -0.2696    -0.5694
 Y         0.16808     0.1435       1.171     0.244 0.118     0.1138     0.1724
 CONSTANT   27.095      5.085       5.328     0.000 0.476     0.0000     1.3969

 |_genr lq=log(q)
 |_genr lp=log(p)
 |_genr ly=log(y)
  
Regression A10
 
 |_ols lq lp ly / loglog resid=e
 
  R-SQUARE =   0.0979     R-SQUARE ADJUSTED =   0.0793
 VARIANCE OF THE ESTIMATE-SIGMA**2 =  0.26240E-01
 STANDARD ERROR OF THE ESTIMATE-SIGMA =  0.16199
 SUM OF SQUARED ERRORS-SSE=   2.5452
 MEAN OF DEPENDENT VARIABLE =   2.9488
 LOG OF THE LIKELIHOOD FUNCTION(IF DEPVAR LOG) = -253.223
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION       0.27618          2.       0.13809                 5.263
 ERROR             2.5452         97.       0.26240E-01           P-VALUE
 TOTAL             2.8214         99.       0.28499E-01             0.007
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR      97 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 LP       -0.63387     0.2261      -2.804     0.006-0.274    -0.2714    -0.6339
 LY        0.22606     0.1628       1.388     0.168 0.140     0.1344     0.2261
 CONSTANT   3.4560     0.6701       5.158     0.000 0.464     0.0000     3.4560

 |_diagnos / het
 
 HETEROSKEDASTICITY TESTS
                             CHI-SQUARE     D.F.   P-VALUE
                           TEST STATISTIC
 E**2 ON YHAT:                      9.172     1    0.00246
 E**2 ON YHAT**2:                   9.096     1    0.00256
 E**2 ON LOG(YHAT**2):              9.245     1    0.00236
 E**2 ON X (B-P-G) TEST:
           BASED ON R2:             9.201     2    0.01005
           BASED ON SSR:           19.310     2    0.00006
 E**2 ON LAG(E**2) ARCH TEST:       1.020     1    0.31243
 LOG(E**2) ON X (HARVEY) TEST:     13.082     2    0.00144
 ABS(E) ON X (GLEJSER) TEST:       16.091     2    0.00032

 |_genr e2=e*e
  
Regression A11
 
 |_ols e2 lp ly
 
  R-SQUARE =   0.0920     R-SQUARE ADJUSTED =   0.0733
 VARIANCE OF THE ESTIMATE-SIGMA**2 =  0.25453E-02
 STANDARD ERROR OF THE ESTIMATE-SIGMA =  0.50451E-01
 SUM OF SQUARED ERRORS-SSE=  0.24689
 MEAN OF DEPENDENT VARIABLE =  0.25452E-01
 LOG OF THE LIKELIHOOD FUNCTION =  158.304
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION       0.25019E-01      2.       0.12510E-01             4.915
 ERROR            0.24689         97.       0.25453E-02           P-VALUE
 TOTAL            0.27191         99.       0.27466E-02             0.009
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR      97 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 LP        0.18418     0.7042E-01   2.616     0.010 0.257     0.2540    13.4937
 LY       -0.76078E-01 0.5071E-01  -1.500     0.137-0.151    -0.1457    -8.9218
 CONSTANT -0.90911E-01 0.2087     -0.4356     0.664-0.044     0.0000    -3.5718

 |_stop

  EXHIBIT B
 |_sample 1 384
 |_read(czonqe.prn) yrmo public / skiplines=1
 |_read(kidpop2.dat) yrob p1 p2 p3 p4

 |_*------------------------------------------------------------------
 |_* yrmo = CITIBASE year and month variable (e.g. 9509 = Sept. 1995)
 |_* public = CZONQE; public educ. construction (mill$, NSA, monthly)
 |_* p1 = CITIBASE PAN1 est. pop. aged < 5 in that year (thousands, annual)
 |_* p2 = CITIBASE PAN2 est. pop. aged 5-9 in that year (thousands, annual)
 |_* p3 = CITIBASE PAN3 est. pop. aged 10-14 in that year (thous., annual)
 |_* p4 = CITIBASE PAN4 est. pop. aged 15-19 in that year (thous., annual)
 |_*------------------------------------------------------------------

 |_genr t=time(0)
 |_genr yr=(yrmo-mod(yrmo,100))/100
 |_genr mo=mod(yrmo,100)
 
Descriptive Statistics B
 |_stat / pcor
 NAME        N   MEAN        ST. DEV      VARIANCE     MINIMUM      MAXIMUM
 YRMO       384   7956.5       924.52      0.85474E+06   6401.0       9512.0
 PUBLIC     384   808.11       453.73      0.20587E+06   244.00       2337.0
 YROB       384   7951.0       924.51      0.85473E+06   6401.0       9501.0
 P1         384   17811.       1329.4      0.17674E+07   15564.       20165.
 P2         384   18213.       1413.8      0.19987E+07   15958.       20573.
 P3         384   18842.       1475.5      0.21772E+07   16377.       21099.
 P4         384   19158.       1546.6      0.23919E+07   16250.       21540.
 T          384   192.50       111.00       12320.       1.0000       384.00
 YR         384   79.500       9.2451       85.473       64.000       95.000
 MO         384   6.5000       3.4566       11.948       1.0000       12.000
 
  CORRELATION MATRIX OF VARIABLES -      384 OBSERVATIONS
 
 YRMO       1.0000
 PUBLIC    0.83472       1.0000
 YROB      0.99999      0.83425       1.0000
 P1        0.25721      0.48679      0.25721       1.0000
 P2       -0.51549     -0.98371E-01 -0.51549      0.48180       1.0000
 P3       -0.67197     -0.42998     -0.67197     -0.34128      0.50246
            1.0000
 P4       -0.18861     -0.41395     -0.18861     -0.96696     -0.52144
           0.35241       1.0000
 T         0.99962      0.83787      0.99951      0.25708     -0.51524
          -0.67165     -0.18852       1.0000
 YR        0.99999      0.83425       1.0000      0.25721     -0.51549
          -0.67197     -0.18861      0.99951       1.0000
 MO        0.37388E-02  0.12936      0.00000      0.00000      0.00000
           0.00000      0.00000      0.31141E-01  0.00000       1.0000
              YRMO         PUBLIC       YROB         P1           P2
              P3           P4           T            YR           MO

 |_if(mo.eq.1) jan=1
 |_if(mo.eq.2) feb=1
 |_if(mo.eq.3) mar=1
 |_if(mo.eq.4) apr=1
 |_if(mo.eq.5) may=1
 |_if(mo.eq.6) jun=1
 |_if(mo.eq.7) jul=1
 |_if(mo.eq.8) aug=1
 |_if(mo.eq.9) sep=1
 |_if(mo.eq.10) oct=1
 |_if(mo.eq.11) nov=1
 |_if(mo.eq.12) dec=1

 |_months:feb mar apr may jun jul aug sep oct nov dec

 |_sample 1 384
 |_* look at what seems to explain public school construction
 
Regression B1
 |_ols public t p1 p2 p3 p4 &
 |  feb mar apr may jun jul aug sep oct nov dec / resid=e rstat auxrsqr
 
 R-SQUARE OF T        ON OTHER INDEPENDENT VARIABLES =   0.6112
 R-SQUARE OF P1       ON OTHER INDEPENDENT VARIABLES =   0.9452
 R-SQUARE OF P2       ON OTHER INDEPENDENT VARIABLES =   0.8454
 R-SQUARE OF P3       ON OTHER INDEPENDENT VARIABLES =   0.7826
 R-SQUARE OF P4       ON OTHER INDEPENDENT VARIABLES =   0.9565
 R-SQUARE OF FEB      ON OTHER INDEPENDENT VARIABLES =   0.4546
 R-SQUARE OF MAR      ON OTHER INDEPENDENT VARIABLES =   0.4546
 R-SQUARE OF APR      ON OTHER INDEPENDENT VARIABLES =   0.4546
 R-SQUARE OF MAY      ON OTHER INDEPENDENT VARIABLES =   0.4546
 R-SQUARE OF JUN      ON OTHER INDEPENDENT VARIABLES =   0.4547
 R-SQUARE OF JUL      ON OTHER INDEPENDENT VARIABLES =   0.4547
 R-SQUARE OF AUG      ON OTHER INDEPENDENT VARIABLES =   0.4548
 R-SQUARE OF SEP      ON OTHER INDEPENDENT VARIABLES =   0.4548
 R-SQUARE OF OCT      ON OTHER INDEPENDENT VARIABLES =   0.4549
 R-SQUARE OF NOV      ON OTHER INDEPENDENT VARIABLES =   0.4550
 R-SQUARE OF DEC      ON OTHER INDEPENDENT VARIABLES =   0.4551
 R-SQUARE OF CONSTANT ON OTHER INDEPENDENT VARIABLES =   0.0000
 
  R-SQUARE =   0.9176     R-SQUARE ADJUSTED =   0.9140
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   17711.
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   133.08
 SUM OF SQUARED ERRORS-SSE=  0.65000E+07
 MEAN OF DEPENDENT VARIABLE =   808.11
 LOG OF THE LIKELIHOOD FUNCTION = -2414.31
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION       0.72350E+08     16.       0.45219E+07           255.313
 ERROR            0.65000E+07    367.        17711.               P-VALUE
 TOTAL            0.78850E+08    383.       0.20587E+06             0.000
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR     367 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 T          4.4332     0.9825E-01   45.12     0.000 0.920     1.0845     1.0560
 P1        0.68315E-01 0.2186E-01   3.126     0.002 0.161     0.2002     1.5056
 P2        0.10770     0.1223E-01   8.805     0.000 0.418     0.3356     2.4273
 P3        0.49882E-01 0.9885E-02   5.046     0.000 0.255     0.1622     1.1630
 P4        0.29881E-01 0.2108E-01   1.417     0.157 0.074     0.1019     0.7084
 FEB       -14.902      33.27     -0.4479     0.654-0.023    -0.0091    -0.0015
 MAR        18.915      33.27      0.5685     0.570 0.030     0.0115     0.0020
 APR        72.232      33.27       2.171     0.031 0.113     0.0441     0.0074
 MAY        122.30      33.27       3.676     0.000 0.188     0.0746     0.0126
 JUN        195.49      33.27       5.875     0.000 0.293     0.1192     0.0202
 JUL        262.31      33.28       7.883     0.000 0.381     0.1600     0.0270
 AUG        317.50      33.28       9.541     0.000 0.446     0.1937     0.0327
 SEP        224.38      33.28       6.742     0.000 0.332     0.1369     0.0231
 OCT        145.48      33.28       4.371     0.000 0.222     0.0887     0.0150
 NOV        97.261      33.29       2.922     0.004 0.151     0.0593     0.0100
 DEC        25.453      33.29      0.7646     0.445 0.040     0.0155     0.0026
 CONSTANT  -4858.0      767.5      -6.329     0.000-0.314     0.0000    -6.0116
 
 DURBIN-WATSON = 0.2884    VON NEUMANN RATIO = 0.2892    RHO =  0.85648
 RESIDUAL SUM = -0.32685E-11  RESIDUAL VARIANCE =   17711.
 SUM OF ABSOLUTE ERRORS=   38127.
 R-SQUARE BETWEEN OBSERVED AND PREDICTED = 0.9176
 RUNS TEST:   56 RUNS,  191 POS,    0 ZERO,  193 NEG  NORMAL STATISTIC =-14.0006
 COEFFICIENT OF SKEWNESS =   0.5424 WITH STANDARD DEVIATION OF 0.1245
 COEFFICIENT OF EXCESS KURTOSIS =   2.1944 WITH STANDARD DEVIATION OF 0.2484
 
      GOODNESS OF FIT TEST FOR NORMALITY OF RESIDUALS - 30 GROUPS
 OBSERVED  2.0  2.0  0.0  0.0  1.0  2.0  3.0 11.0 13.0 20.0 25.0 25.0 26.0 
           29.0 34.0 37.0 28.0 29.0 28.0 15.0 21.0 16.0  3.0  2.0  1.0  3.0  
           2.0  1.0  1.0  4.0
 EXPECTED  1.0  0.8  1.3  2.2  3.4  5.0  7.3 10.0 13.2 16.7 20.4 24.0 27.0 
           29.2 30.5 30.5 29.2 27.0 24.0 20.4 16.7 13.2 10.0  7.3  5.0  3.4  
           2.2  1.3  0.8  1.0
 CHI-SQUARE =   41.1682 WITH 11 DEGREES OF FREEDOM

 |_genr elag1=lag(e,1)
 ..NOTE.LAG VALUE IN UNDEFINED OBSERVATIONS SET TO ZERO
 |_genr elag2=lag(e,2)
 ..NOTE.LAG VALUE IN UNDEFINED OBSERVATIONS SET TO ZERO
 |_genr elag3=lag(e,3)
 ..NOTE.LAG VALUE IN UNDEFINED OBSERVATIONS SET TO ZERO
 |_genr elag4=lag(e,4)
 ..NOTE.LAG VALUE IN UNDEFINED OBSERVATIONS SET TO ZERO
 |_genr elag5=lag(e,5)
 ..NOTE.LAG VALUE IN UNDEFINED OBSERVATIONS SET TO ZERO
 |_genr elag6=lag(e,6)
 ..NOTE.LAG VALUE IN UNDEFINED OBSERVATIONS SET TO ZERO
 |_genr elag7=lag(e,7)
 ..NOTE.LAG VALUE IN UNDEFINED OBSERVATIONS SET TO ZERO
 |_genr elag8=lag(e,8)
 ..NOTE.LAG VALUE IN UNDEFINED OBSERVATIONS SET TO ZERO
 |_genr elag9=lag(e,9)
 ..NOTE.LAG VALUE IN UNDEFINED OBSERVATIONS SET TO ZERO
 |_genr elag10=lag(e,10)
 ..NOTE.LAG VALUE IN UNDEFINED OBSERVATIONS SET TO ZERO
 |_genr elag11=lag(e,11)
 ..NOTE.LAG VALUE IN UNDEFINED OBSERVATIONS SET TO ZERO
 |_genr elag12=lag(e,12)
 ..NOTE.LAG VALUE IN UNDEFINED OBSERVATIONS SET TO ZERO

 
Regression B2
 |_sample 13 384
 
 |_ols e elag1 elag2 elag3 elag4 elag5 elag6 elag7 elag8 elag9 &
 |    elag10 elag11 elag12
 
  R-SQUARE =   0.8092     R-SQUARE ADJUSTED =   0.8028
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   3398.0
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   58.293
 SUM OF SQUARED ERRORS-SSE=  0.12199E+07
 MEAN OF DEPENDENT VARIABLE =  -1.7809
 LOG OF THE LIKELIHOOD FUNCTION = -2033.59
 
                      ANALYSIS OF VARIANCE - FROM MEAN
                       SS         DF             MS                 F
 REGRESSION       0.51731E+07     12.       0.43110E+06           126.866
 ERROR            0.12199E+07    359.        3398.0               P-VALUE
 TOTAL            0.63930E+07    371.        17232.                 0.000
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR     359 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 ELAG1     0.87155     0.5272E-01   16.53     0.000 0.657     0.8693     0.4749
 ELAG2    -0.47707E-01 0.6901E-01 -0.6913     0.490-0.036    -0.0475    -0.0154
 ELAG3    -0.84599E-01 0.6909E-01  -1.224     0.222-0.064    -0.0843    -0.0236
 ELAG4     0.33407E-01 0.6910E-01  0.4835     0.629 0.026     0.0332     0.0190
 ELAG5    -0.88462E-01 0.6904E-01  -1.281     0.201-0.067    -0.0874    -0.1032
 ELAG6    -0.18574E-01 0.6924E-01 -0.2682     0.789-0.014    -0.0183    -0.0276
 ELAG7    -0.50143E-01 0.6953E-01 -0.7212     0.471-0.038    -0.0493    -0.0823
 ELAG8     0.15326     0.6972E-01   2.198     0.029 0.115     0.1508     0.2102
 ELAG9    -0.80319E-01 0.7019E-01  -1.144     0.253-0.060    -0.0789    -0.0763
 ELAG10    0.68018E-01 0.7030E-01  0.9676     0.334 0.051     0.0668     0.0325
 ELAG11    0.22294     0.7035E-01   3.169     0.002 0.165     0.2183    -0.0204
 ELAG12   -0.46401E-01 0.5406E-01 -0.8583     0.391-0.045    -0.0453     0.0333
 CONSTANT  -1.0311      3.024     -0.3409     0.733-0.018     0.0000     0.5789
 
Regression B3
 |_sample 1 384
 |_* try auto command (public school construction):
 
 |_auto public t p1 p2 p3 p4  &
 |   feb mar apr may jun jul aug sep oct nov dec / order=12
 
 DEPENDENT VARIABLE =  PUBLIC
 ..NOTE..R-SQUARE,ANOVA,RESIDUALS DONE ON ORIGINAL VARS
 
 REQUIRED MEMORY IS PAR=   272 CURRENT PAR=   500
 
 AUTOREGRESSIVE ERROR MODEL, ORDER= 12
 ITERATION  0 ESTIMATES AND ERROR SUM OF SQUARES
 ...(output omitted)...
 ITERATION  8 ESTIMATES AND ERROR SUM OF SQUARES
   4.0802      0.41193E-01  0.88738E-01  0.28990E-01 -0.31094E-02
  -18.331       7.8321       52.699       95.407       163.78
   230.49       289.09       203.39       135.42       98.115
   34.076      -2909.7     -0.88299      0.51379E-01  0.85411E-01
 -0.19213E-01  0.72866E-01  0.12069E-01  0.51407E-01 -0.13816
  0.71408E-01 -0.69937E-01 -0.22982      0.48974E-01  0.12242E+07
 ...(output omitted)...

                          ASYMPTOTIC
            ESTIMATE  VARIANCE  ST.ERROR  T-RATIO
   RHO  1   0.88299   0.00261   0.05106  17.29250
   RHO  2  -0.05138   0.00452   0.06720  -0.76453
   RHO  3  -0.08541   0.00453   0.06730  -1.26912
   RHO  4   0.01921   0.00464   0.06815   0.28191
   RHO  5  -0.07287   0.00475   0.06894  -1.05699
   RHO  6  -0.01207   0.00458   0.06768  -0.17834
   RHO  7  -0.05141   0.00463   0.06806  -0.75530
   RHO  8   0.13816   0.00469   0.06848   2.01743
   RHO  9  -0.07141   0.00471   0.06861  -1.04083
   RHO 10   0.06994   0.00472   0.06871   1.01790
   RHO 11   0.22982   0.00473   0.06876   3.34245
   RHO 12  -0.04897   0.00278   0.05270  -0.92936
 
  R-SQUARE =   0.9845     R-SQUARE ADJUSTED =   0.9838
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   3335.8
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   57.756
 SUM OF SQUARED ERRORS-SSE=  0.12242E+07
 MEAN OF DEPENDENT VARIABLE =   808.11
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR     367 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 T          4.0802     0.3053       13.36     0.000 0.572     0.9981     0.9720
 P1        0.41193E-01 0.3576E-01   1.152     0.250 0.060     0.1207     0.9079
 P2        0.88738E-01 0.2525E-01   3.514     0.000 0.180     0.2765     2.0000
 P3        0.28990E-01 0.2348E-01   1.235     0.218 0.064     0.0943     0.6759
 P4       -0.31094E-02 0.3143E-01 -0.9894E-01 0.921-0.005    -0.0106    -0.0737
 FEB       -18.331      20.34     -0.9014     0.368-0.047    -0.0112    -0.0019
 MAR        7.8321      36.03      0.2174     0.828 0.011     0.0048     0.0008
 APR        52.699      48.55       1.085     0.278 0.057     0.0321     0.0054
 MAY        95.407      57.64       1.655     0.099 0.086     0.0582     0.0098
 JUN        163.78      63.60       2.575     0.010 0.133     0.0999     0.0169
 JUL        230.49      66.12       3.486     0.001 0.179     0.1406     0.0238
 AUG        289.09      65.01       4.447     0.000 0.226     0.1763     0.0298
 SEP        203.39      59.81       3.401     0.001 0.175     0.1241     0.0210
 OCT        135.42      50.71       2.670     0.008 0.138     0.0826     0.0140
 NOV        98.115      37.57       2.612     0.009 0.135     0.0598     0.0101
 DEC        34.076      21.02       1.621     0.106 0.084     0.0208     0.0035
 CONSTANT  -2909.7      1279.      -2.276     0.023-0.118     0.0000    -3.6006

 |_test
 |_test p1=0
 |_test p2=0
 |_test p3=0
 |_test p4=0
 |_end
 F STATISTIC =   7.3364192     WITH    4 AND  367 D.F.  P-VALUE= 0.00001
 WALD CHI-SQUARE STATISTIC =   29.345677     WITH    4 D.F.  P-VALUE= 0.00001
 UPPER BOUND ON P-VALUE BY CHEBYCHEV INEQUALITY = 0.13631


 |_* try auto command (public school construction); richer specification:
 |_genr t2=t*t
 |_genr tp1=t*p1
 |_genr tp2=t*p2
 |_genr tp3=t*p3
 |_genr tp4=t*p4
 
Regression B4
 |_auto public t p1 p2 p3 p4 tp1 tp2 tp3 tp4 &
 |   feb mar apr may jun jul aug sep oct nov dec / order=12
 
 DEPENDENT VARIABLE =  PUBLIC
 ..NOTE..R-SQUARE,ANOVA,RESIDUALS DONE ON ORIGINAL VARS
 
 AUTOREGRESSIVE ERROR MODEL, ORDER= 12
 ITERATION  0 ESTIMATES AND ERROR SUM OF SQUARES
 ...(output omitted)...
 ITERATION 10 ESTIMATES AND ERROR SUM OF SQUARES
  -14.357      0.25624E-02 -0.10763     -0.56685E-01  0.47589E-01
  0.27292E-03  0.10196E-02  0.60965E-04 -0.46363E-03  -15.877
   9.7266       52.164       91.983       158.32       225.13
   286.67       206.74       146.66       118.10       62.046
   2590.4     -0.87516      0.61071E-01  0.84311E-01 -0.11187E-01
  0.70526E-01 -0.44933E-02  0.68440E-01 -0.13305      0.68873E-01
 -0.71984E-01 -0.23263      0.41196E-01  0.11941E+07
 ...(output omitted)...
 
                          ASYMPTOTIC
            ESTIMATE  VARIANCE  ST.ERROR  T-RATIO
   RHO  1   0.87516   0.00261   0.05109  17.12863
   RHO  2  -0.06107   0.00449   0.06703  -0.91108
   RHO  3  -0.08431   0.00453   0.06729  -1.25290
   RHO  4   0.01119   0.00486   0.06968   0.16055
   RHO  5  -0.07053   0.00512   0.07156  -0.98550
   RHO  6   0.00449   0.00460   0.06784   0.06624
   RHO  7  -0.06844   0.00466   0.06825  -1.00271
   RHO  8   0.13305   0.00468   0.06843   1.94417
   RHO  9  -0.06887   0.00471   0.06862  -1.00363
   RHO 10   0.07198   0.00472   0.06868   1.04809
   RHO 11   0.23263   0.00471   0.06863   3.38938
   RHO 12  -0.04120   0.00284   0.05333  -0.77252
 
  R-SQUARE =   0.9849     R-SQUARE ADJUSTED =   0.9840
 VARIANCE OF THE ESTIMATE-SIGMA**2 =   3289.4
 STANDARD ERROR OF THE ESTIMATE-SIGMA =   57.353
 SUM OF SQUARED ERRORS-SSE=  0.11941E+07
 MEAN OF DEPENDENT VARIABLE =   808.11
 
 VARIABLE   ESTIMATED  STANDARD   T-RATIO        PARTIAL STANDARDIZED ELASTICITY
   NAME    COEFFICIENT   ERROR     363 DF   P-VALUE CORR. COEFFICIENT  AT MEANS
 T         -14.357      16.63     -0.8635     0.388-0.045    -3.5121    -3.4199
 P1        0.25624E-02 0.8438E-01  0.3037E-01 0.976 0.002     0.0075     0.0565
 P2       -0.10763     0.8901E-01  -1.209     0.227-0.063    -0.3354    -2.4258
 P3       -0.56685E-01 0.7108E-01 -0.7974     0.426-0.042    -0.1843    -1.3217
 P4        0.47589E-01 0.5069E-01  0.9388     0.348 0.049     0.1622     1.1282
 TP1       0.27292E-03 0.5968E-03  0.4573     0.648 0.024     1.3062     1.1707
 TP2       0.10196E-02 0.4415E-03   2.309     0.021 0.120     4.4969     4.3217
 TP3       0.60965E-04 0.2731E-03  0.2232     0.824 0.012     0.2579     0.2654
 TP4      -0.46363E-03 0.2757E-03  -1.682     0.093-0.088    -2.0006    -2.0973
 FEB       -15.877      21.47     -0.7394     0.460-0.039    -0.0097    -0.0016
 MAR        9.7266      38.17      0.2548     0.799 0.013     0.0059     0.0010
 APR        52.164      51.37       1.015     0.311 0.053     0.0318     0.0054
 MAY        91.983      60.91       1.510     0.132 0.079     0.0561     0.0095
 JUN        158.32      67.15       2.358     0.019 0.123     0.0966     0.0163
 JUL        225.13      69.91       3.220     0.001 0.167     0.1373     0.0232
 AUG        286.67      69.05       4.152     0.000 0.213     0.1748     0.0296
 SEP        206.74      63.97       3.232     0.001 0.167     0.1261     0.0213
 OCT        146.66      54.81       2.676     0.008 0.139     0.0895     0.0151
 NOV        118.10      41.65       2.835     0.005 0.147     0.0720     0.0122
 DEC        62.046      26.28       2.361     0.019 0.123     0.0378     0.0064
 CONSTANT   2590.4      3571.      0.7254     0.469 0.038     0.0000     3.2054

 |_test
 |_test t=0
 |_test tp1=0
 |_test tp2=0
 |_test tp3=0
 |_test tp4=0
 |_end
 F STATISTIC =   47.815510     WITH    5 AND  363 D.F.  P-VALUE= 0.00000
 WALD CHI-SQUARE STATISTIC =   239.07755     WITH    5 D.F.  P-VALUE= 0.00000
 UPPER BOUND ON P-VALUE BY CHEBYCHEV INEQUALITY = 0.02091

 |_test
 |_test p1=0
 |_test p2=0
 |_test p3=0
 |_test p4=0
 |_test tp1=0
 |_test tp2=0
 |_test tp3=0
 |_test tp4=0
 |_end
 F STATISTIC =   5.9609059     WITH    8 AND  363 D.F.  P-VALUE= 0.00000
 WALD CHI-SQUARE STATISTIC =   47.687248     WITH    8 D.F.  P-VALUE= 0.00000
 UPPER BOUND ON P-VALUE BY CHEBYCHEV INEQUALITY = 0.16776

 |_stop

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Updated: March 17, 1998
Prepared by: Trudy Ann Cameron