SHAZAM OUTPUT

*********************************************************************

Hello/Bonjour/Aloha/Howdy/G Day/Kia Ora/Konnichiwa/Buenos Dias/Nee Hau/Ciao

Welcome to SHAZAM - Version 9.0 - JUL_2002 SYSTEM=LINUX PAR= 781

|_ set nowide

|_ set skipmiss

|_ *sex data coded: 1=female 0=male

|_ *nearsght data coded: 1=yes 0=no

|_ *parents data coded: 1=both 2=one 3=neither

|_ *newspapr data coded: 1=yes 0=no

|_ *study data coded: 1=<5hrs 2=5-10hrs 3=10-15hrs 4=15-20hrs 5=>20hrs

|_ *tv data coded: 1=<5hrs 2=5-10hrs 3=10-15hrs 4=15-20hrs 5=>20hrs

|_ *movie data coded: 1=never 2=1-3times 3=4-6times 4=>6times

|_ *bed data coded: 1=before10:00pm 2=10:00pm-11:00pm 3=11:00pm-12:00pm 4=12:00am-1:00am 5=1:00am-2:00am 6=after2:00am

|_ *posture data coded: 1=sitting 2=standing 3=tummy 4=back

|_ *computer data coded: 1=<5hrs 2=5-10hrs 3=10-15hrs 4=15-20hrs 5=>20hrs

|_ *video data coded: 1=<5hrs 2=5-10hrs 3=10-15hrs 4=15-20hrs 5=>20hrs

|_ *lighting data coded: 1=candlelight 2=fluorescence 3=halogen 4=incandescent

|_ *nation data coded: 1=chinese 2=canadian 3=taiwanese 4=japanese 5=filipino 6=Iranian 7=british 8=Ukranian

|_ *studytm data coded: 1=morning 2=afternoon 3=evening 4=night 5=latenight

|_ *sunglass data coded: 1=yes 2=sometimes 3=no

|_ sample 1 28

|_ read female age nearsght wrglass parents newspapr study tv movie bed posture computer video lighting nation studytm sunglass

17 VARIABLES AND 28 OBSERVATIONS STARTING AT OBS 1

|_ stat female parents/pfreq

NAME N MEAN ST. DEV VARIANCE MINIMUM MAXIMUM

FEMALE 28 0.71429 0.46004 0.21164 0.0000 1.0000

PARENTS 28 1.9643 0.74447 0.55423 1.0000 3.0000

VARIABLE = FEMALE

VALUE FREQUENCY PERCENT CUMULATIVE REMAINING

0.0000000 8 0.28571 0.28571 0.71429

1.0000000 20 0.71429 1.00000 0.00000

MEDIAN = 1.0000

LOWER 25%= 0.0000 UPPER 25%= 1.0000 INTERQUARTILE RANGE= 1.000

MODE = 1.0000 WITH 20 OBSERVATIONS

VARIABLE = PARENTS

VALUE FREQUENCY PERCENT CUMULATIVE REMAINING

1.0000000 8 0.28571 0.28571 0.71429

2.0000000 13 0.46429 0.75000 0.25000

3.0000000 7 0.25000 1.00000 0.00000

MEDIAN = 2.0000

LOWER 25%= 1.0000 UPPER 25%= 2.7500 INTERQUARTILE RANGE= 1.750

MODE = 2.0000 WITH 13 OBSERVATIONS

|_ genr both=(parents.eq.1)

|_ genr one=(parents.eq.2)

|_ genr neither=(parents.eq.2)

|_ stat tv/pfreq

NAME N MEAN ST. DEV VARIANCE MINIMUM MAXIMUM

TV 28 2.1786 1.2781 1.6336 1.0000 5.0000

VARIABLE = TV

VALUE FREQUENCY PERCENT CUMULATIVE REMAINING

1.0000000 11 0.39286 0.39286 0.60714

2.0000000 8 0.28571 0.67857 0.32143

3.0000000 4 0.14286 0.82143 0.17857

4.0000000 3 0.10714 0.92857 0.07143

5.0000000 2 0.07143 1.00000 0.00000

MEDIAN = 2.0000

LOWER 25%= 1.0000 UPPER 25%= 3.0000 INTERQUARTILE RANGE= 2.000

MODE = 1.0000 WITH 11 OBSERVATIONS

|_ genr lessfive=(tv.eq.1)

|_ genr five=(tv.eq.2)

|_ genr ten=(tv.eq.2)

|_ genr fifteen=(tv.eq.2)

|_ genr twenty=(tv.eq.2)

|_ stat computer/pfreq

NAME N MEAN ST. DEV VARIANCE MINIMUM MAXIMUM

COMPUTER 28 3.3571 1.2536 1.5714 1.0000 5.0000

VARIABLE = COMPUTER

VALUE FREQUENCY PERCENT CUMULATIVE REMAINING

1.0000000 2 0.07143 0.07143 0.92857

2.0000000 5 0.17857 0.25000 0.75000

3.0000000 9 0.32143 0.57143 0.42857

4.0000000 5 0.17857 0.75000 0.25000

5.0000000 7 0.25000 1.00000 0.00000

MEDIAN = 3.0000

LOWER 25%= 2.2500 UPPER 25%= 4.7500 INTERQUARTILE RANGE= 2.500

MODE = 3.0000 WITH 9 OBSERVATIONS

|_ genr lessfive=(computer.eq.1)

|_ genr five=(computer.eq.2)

|_ genr ten=(computer.eq.2)

|_ genr fifteen=(computer.eq.2)

|_ genr twenty=(computer.eq.2)

|_ stat sunglass/pfreq

NAME N MEAN ST. DEV VARIANCE MINIMUM MAXIMUM

SUNGLASS 28 1.7500 0.84437 0.71296 1.0000 3.0000

VARIABLE = SUNGLASS

VALUE FREQUENCY PERCENT CUMULATIVE REMAINING

1.0000000 14 0.50000 0.50000 0.50000

2.0000000 7 0.25000 0.75000 0.25000

3.0000000 7 0.25000 1.00000 0.00000

MEDIAN = 1.5000

LOWER 25%= 1.0000 UPPER 25%= 2.7500 INTERQUARTILE RANGE= 1.750

MODE = 1.0000 WITH 14 OBSERVATIONS

|_ genr yes=(sunglass.eq.1)

|_ genr sometime=(sunglass.eq.2)

|_ genr no=(sunglass.eq.3)

|_ set noskipmiss

|_ sort wrglass female age nearsght parents newspapr study tv movie bed posture computer video lighting nation studytm sunglass/d

| esc

..WARNING..OBSERVATION 6 OF WRGLASS HAS MISSING DATA VALUE=-99999.

..WARNING..OBSERVATION 11 OF WRGLASS HAS MISSING DATA VALUE=-99999.

..WARNING..OBSERVATION 13 OF WRGLASS HAS MISSING DATA VALUE=-99999.

..WARNING..OBSERVATION 17 OF WRGLASS HAS MISSING DATA VALUE=-99999.

..WARNING..OBSERVATION 21 OF WRGLASS HAS MISSING DATA VALUE=-99999.

..WARNING..OBSERVATION 22 OF WRGLASS HAS MISSING DATA VALUE=-99999.

..WARNING..OBSERVATION 24 OF WRGLASS HAS MISSING DATA VALUE=-99999.

..WARNING..OBSERVATION 26 OF WRGLASS HAS MISSING DATA VALUE=-99999.

..WARNING..OBSERVATION 28 OF WRGLASS HAS MISSING DATA VALUE=-99999.

..WARNING..OBSERVATION 15 OF NATION HAS MISSING DATA VALUE=-99999.

..WARNING..OBSERVATION 20 OF NATION HAS MISSING DATA VALUE=-99999.

..WARNING..OBSERVATION 21 OF NATION HAS MISSING DATA VALUE=-99999.

DATA HAS BEEN SORTED BY VARIABLE WRGLASS

|_ set skipmiss

|_ genr q=time(0)

|_ print q wrglass nearsght parents female tv computer

Q WRGLASS NEARSGHT PARENTS FEMALE &

TV COMPUTER

1.000000 19.00000 1.000000 3.000000 1.000000

2.000000 4.000000

2.000000 19.00000 1.000000 3.000000 0.000000

1.000000 2.000000

3.000000 19.00000 1.000000 2.000000 1.000000

2.000000 1.000000

4.000000 19.00000 1.000000 2.000000 1.000000

1.000000 2.000000

5.000000 18.00000 1.000000 2.000000 1.000000

2.000000 3.000000

6.000000 16.00000 1.000000 3.000000 0.000000

4.000000 4.000000

7.000000 16.00000 1.000000 2.000000 1.000000

2.000000 1.000000

8.000000 14.00000 1.000000 1.000000 1.000000

1.000000 3.000000

9.000000 13.00000 1.000000 1.000000 1.000000

1.000000 2.000000

10.00000 13.00000 1.000000 2.000000 1.000000

4.000000 4.000000

11.00000 10.00000 1.000000 2.000000 1.000000

1.000000 3.000000

12.00000 9.000000 1.000000 1.000000 0.000000

1.000000 3.000000

13.00000 9.000000 1.000000 2.000000 0.000000

2.000000 3.000000

14.00000 9.000000 1.000000 3.000000 1.000000

1.000000 4.000000

15.00000 9.000000 1.000000 2.000000 1.000000

2.000000 5.000000

16.00000 7.000000 1.000000 2.000000 0.000000

5.000000 5.000000

17.00000 7.000000 1.000000 2.000000 0.000000

5.000000 2.000000

18.00000 6.000000 1.000000 1.000000 0.000000

3.000000 3.000000

19.00000 6.000000 1.000000 1.000000 1.000000

3.000000 2.000000

20.00000 -99999.00 0.000000 1.000000 1.000000

1.000000 3.000000

21.00000 -99999.00 0.000000 1.000000 0.000000

2.000000 5.000000

22.00000 -99999.00 0.000000 3.000000 1.000000

1.000000 5.000000

23.00000 -99999.00 0.000000 2.000000 1.000000

1.000000 5.000000

24.00000 -99999.00 0.000000 2.000000 1.000000

1.000000 4.000000

25.00000 -99999.00 0.000000 2.000000 1.000000

2.000000 5.000000

26.00000 -99999.00 0.000000 3.000000 1.000000

3.000000 3.000000

27.00000 -99999.00 0.000000 1.000000 1.000000

3.000000 5.000000

28.00000 -99999.00 0.000000 3.000000 1.000000

4.000000 3.000000

|_ graph wrglass q / line

OBSERVATION 20 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 21 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 22 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 23 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 24 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 25 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 26 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 27 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 28 IS SKIPPED BECAUSE WRGLASS MISSING

REQUIRED MEMORY IS PAR= 8 CURRENT PAR= 781

19 OBSERVATIONS

SHAZAM WILL NOW MAKE A PLOT FOR YOU

A LINE WILL BE DRAWN

|_ stat wrglass parents female tv computer

NAME N MEAN ST. DEV VARIANCE MINIMUM MAXIMUM

WRGLASS 19 12.526 4.8690 23.708 6.0000 19.000

PARENTS 28 1.9643 0.74447 0.55423 1.0000 3.0000

FEMALE 28 0.71429 0.46004 0.21164 0.0000 1.0000

TV 28 2.1786 1.2781 1.6336 1.0000 5.0000

COMPUTER 28 3.3571 1.2536 1.5714 1.0000 5.0000

|_ confid wrglass

USING 95% AND 90% CONFIDENCE INTERVALS

CONFIDENCE INTERVALS BASED ON T-DISTRIBUTION WITH 27 D.F.

- T CRITICAL VALUES = 2.052 AND 1.703

NAME LOWER 2.5% LOWER 5% COEFFICIENT UPPER 5% UPPER 2.5% STD. ERROR

WRGLASS 10.23 10.62 12.526 14.43 14.82 1.117

|_ confid parents

USING 95% AND 90% CONFIDENCE INTERVALS

CONFIDENCE INTERVALS BASED ON T-DISTRIBUTION WITH 27 D.F.

- T CRITICAL VALUES = 2.052 AND 1.703

NAME LOWER 2.5% LOWER 5% COEFFICIENT UPPER 5% UPPER 2.5% STD. ERROR

PARENTS 1.676 1.725 1.9643 2.204 2.253 0.141

|_ confid female

USING 95% AND 90% CONFIDENCE INTERVALS

CONFIDENCE INTERVALS BASED ON T-DISTRIBUTION WITH 27 D.F.

- T CRITICAL VALUES = 2.052 AND 1.703

NAME LOWER 2.5% LOWER 5% COEFFICIENT UPPER 5% UPPER 2.5% STD. ERROR

FEMALE 0.5470 0.5738 0.71429 0.8547 0.8816 0.085

|_ confid tv

USING 95% AND 90% CONFIDENCE INTERVALS

CONFIDENCE INTERVALS BASED ON T-DISTRIBUTION WITH 27 D.F.

- T CRITICAL VALUES = 2.052 AND 1.703

NAME LOWER 2.5% LOWER 5% COEFFICIENT UPPER 5% UPPER 2.5% STD. ERROR

TV 1.683 1.767 2.1786 2.590 2.674 0.242

|_ confid computer

USING 95% AND 90% CONFIDENCE INTERVALS

CONFIDENCE INTERVALS BASED ON T-DISTRIBUTION WITH 27 D.F.

- T CRITICAL VALUES = 2.052 AND 1.703

NAME LOWER 2.5% LOWER 5% COEFFICIENT UPPER 5% UPPER 2.5% STD. ERROR

COMPUTER 2.871 2.954 3.3571 3.761 3.843 0.237

|_ ols q wrglass/list

OBSERVATION 20 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 21 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 22 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 23 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 24 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 25 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 26 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 27 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 28 IS SKIPPED BECAUSE WRGLASS MISSING

REQUIRED MEMORY IS PAR= 9 CURRENT PAR= 781

OLS ESTIMATION

19 OBSERVATIONS DEPENDENT VARIABLE= Q

...NOTE..SAMPLE RANGE SET TO: 1, 28

R-SQUARE = 0.9631 R-SQUARE ADJUSTED = 0.9609

VARIANCE OF THE ESTIMATE-SIGMA**2 = 1.2384

STANDARD ERROR OF THE ESTIMATE-SIGMA = 1.1128

SUM OF SQUARED ERRORS-SSE= 21.053

MEAN OF DEPENDENT VARIABLE = 10.000

LOG OF THE LIKELIHOOD FUNCTION = -27.9345

MODEL SELECTION TESTS - SEE JUDGE ET AL. (1985,P.242)

AKAIKE (1969) FINAL PREDICTION ERROR - FPE = 1.3688

(FPE IS ALSO KNOWN AS AMEMIYA PREDICTION CRITERION - PC)

AKAIKE (1973) INFORMATION CRITERION - LOG AIC = 0.31312

SCHWARZ (1978) CRITERION - LOG SC = 0.41253

MODEL SELECTION TESTS - SEE RAMANATHAN (1998,P.165)

CRAVEN-WAHBA (1979)

GENERALIZED CROSS VALIDATION - GCV = 1.3841

HANNAN AND QUINN (1979) CRITERION = 1.3909

RICE (1984) CRITERION = 1.4035

SHIBATA (1981) CRITERION = 1.3413

SCHWARZ (1978) CRITERION - SC = 1.5106

AKAIKE (1974) INFORMATION CRITERION - AIC = 1.3677

ANALYSIS OF VARIANCE - FROM MEAN

SS DF MS F

REGRESSION 548.95 1. 548.95 443.272

ERROR 21.053 17. 1.2384 P-VALUE

TOTAL 570.00 18. 31.667 0.000

ANALYSIS OF VARIANCE - FROM ZERO

SS DF MS F

REGRESSION 2448.9 2. 1224.5 988.755

ERROR 21.053 17. 1.2384 P-VALUE

TOTAL 2470.0 19. 130.00 0.000

VARIABLE ESTIMATED STANDARD T-RATIO PARTIAL STANDARDIZED ELASTICITY

NAME COEFFICIENT ERROR 17 DF P-VALUE CORR. COEFFICIENT AT MEANS

WRGLASS -1.1342 0.5387E-01 -21.05 0.000-0.981 -0.9814 -1.4207

CONSTANT 24.207 0.7215 33.55 0.000 0.993 0.0000 2.4207

OBS. OBSERVED PREDICTED CALCULATED

NO. VALUE VALUE RESIDUAL

1 1.0000 2.6576 -1.6576 * I

2 2.0000 2.6576 -0.65762 * I

3 3.0000 2.6576 0.34238 I *

4 4.0000 2.6576 1.3424 I *

5 5.0000 3.7918 1.2082 I *

6 6.0000 6.0602 -0.60187E-01 *

7 7.0000 6.0602 0.93981 I *

8 8.0000 8.3286 -0.32856 *I

9 9.0000 9.4628 -0.46275 * I

10 10.000 9.4628 0.53725 I *

11 11.000 12.865 -1.8653 * I

12 12.000 14.000 -1.9995 * I

13 13.000 14.000 -0.99951 * I

14 14.000 14.000 0.49334E-03 *

15 15.000 14.000 1.0005 I *

16 16.000 16.268 -0.26788 *I

17 17.000 16.268 0.73212 I *

18 18.000 17.402 0.59793 I *

19 19.000 17.402 1.5979 I *

DURBIN-WATSON = 0.9819 VON NEUMANN RATIO = 1.0364 RHO = 0.43606

RESIDUAL SUM = 0.24425E-14 RESIDUAL VARIANCE = 1.2384

SUM OF ABSOLUTE ERRORS= 16.598

R-SQUARE BETWEEN OBSERVED AND PREDICTED = 0.9631

RUNS TEST: 10 RUNS, 10 POS, 0 ZERO, 9 NEG NORMAL STATISTIC = -0.2243

COEFFICIENT OF SKEWNESS = -0.4703 WITH STANDARD DEVIATION OF 0.5238

COEFFICIENT OF EXCESS KURTOSIS = -0.6754 WITH STANDARD DEVIATION OF 1.0143

JARQUE-BERA NORMALITY TEST- CHI-SQUARE(2 DF)= 1.1116 P-VALUE= 0.574

GOODNESS OF FIT TEST FOR NORMALITY OF RESIDUALS - 6 GROUPS

OBSERVED 0.0 3.0 6.0 7.0 3.0 0.0

EXPECTED 0.4 2.6 6.5 6.5 2.6 0.4

CHI-SQUARE = 1.0788 WITH 2 DEGREES OF FREEDOM, P-VALUE= 0.583

|_ *try logs (for a better fit)

|_ genr logq=log(q)

|_ genr logp=log(wrglass)

..WARNING.ILLEGAL LOG IN OBS 20,VALUE=-0.100E+06 USING MISSING CODE=-99999.

..OBSERVATION 20 IS ASSIGNED MISSING CODE=-99999.

..WARNING.ILLEGAL LOG IN OBS 21,VALUE=-0.100E+06 USING MISSING CODE=-99999.

..OBSERVATION 21 IS ASSIGNED MISSING CODE=-99999.

..WARNING.ILLEGAL LOG IN OBS 22,VALUE=-0.100E+06 USING MISSING CODE=-99999.

..OBSERVATION 22 IS ASSIGNED MISSING CODE=-99999.

..WARNING.ILLEGAL LOG IN OBS 23,VALUE=-0.100E+06 USING MISSING CODE=-99999.

..OBSERVATION 23 IS ASSIGNED MISSING CODE=-99999.

..WARNING.ILLEGAL LOG IN OBS 24,VALUE=-0.100E+06 USING MISSING CODE=-99999.

..OBSERVATION 24 IS ASSIGNED MISSING CODE=-99999.

..WARNING.ILLEGAL LOG IN OBS 25,VALUE=-0.100E+06 USING MISSING CODE=-99999.

..OBSERVATION 25 IS ASSIGNED MISSING CODE=-99999.

..WARNING.ILLEGAL LOG IN OBS 26,VALUE=-0.100E+06 USING MISSING CODE=-99999.

..OBSERVATION 26 IS ASSIGNED MISSING CODE=-99999.

..WARNING.ILLEGAL LOG IN OBS 27,VALUE=-0.100E+06 USING MISSING CODE=-99999.

..OBSERVATION 27 IS ASSIGNED MISSING CODE=-99999.

..WARNING.ILLEGAL LOG IN OBS 28,VALUE=-0.100E+06 USING MISSING CODE=-99999.

..OBSERVATION 28 IS ASSIGNED MISSING CODE=-99999.

|_ ols logq logp / rstat loglog

OBSERVATION 20 IS SKIPPED BECAUSE LOGP MISSING

OBSERVATION 21 IS SKIPPED BECAUSE LOGP MISSING

OBSERVATION 22 IS SKIPPED BECAUSE LOGP MISSING

OBSERVATION 23 IS SKIPPED BECAUSE LOGP MISSING

OBSERVATION 24 IS SKIPPED BECAUSE LOGP MISSING

OBSERVATION 25 IS SKIPPED BECAUSE LOGP MISSING

OBSERVATION 26 IS SKIPPED BECAUSE LOGP MISSING

OBSERVATION 27 IS SKIPPED BECAUSE LOGP MISSING

OBSERVATION 28 IS SKIPPED BECAUSE LOGP MISSING

REQUIRED MEMORY IS PAR= 9 CURRENT PAR= 781

OLS ESTIMATION

19 OBSERVATIONS DEPENDENT VARIABLE= LOGQ

...NOTE..SAMPLE RANGE SET TO: 1, 28

R-SQUARE = 0.7590 R-SQUARE ADJUSTED = 0.7448

VARIANCE OF THE ESTIMATE-SIGMA**2 = 0.16638

STANDARD ERROR OF THE ESTIMATE-SIGMA = 0.40790

SUM OF SQUARED ERRORS-SSE= 2.8285

MEAN OF DEPENDENT VARIABLE = 2.0705

LOG OF THE LIKELIHOOD FUNCTION(IF DEPVAR LOG) = -48.2051

MODEL SELECTION TESTS - SEE JUDGE ET AL. (1985,P.242)

AKAIKE (1969) FINAL PREDICTION ERROR - FPE = 0.18390

(FPE IS ALSO KNOWN AS AMEMIYA PREDICTION CRITERION - PC)

AKAIKE (1973) INFORMATION CRITERION - LOG AIC = -1.6942

SCHWARZ (1978) CRITERION - LOG SC = -1.5948

MODEL SELECTION TESTS - SEE RAMANATHAN (1998,P.165)

CRAVEN-WAHBA (1979)

GENERALIZED CROSS VALIDATION - GCV = 0.18596

HANNAN AND QUINN (1979) CRITERION = 0.18687

RICE (1984) CRITERION = 0.18857

SHIBATA (1981) CRITERION = 0.18021

SCHWARZ (1978) CRITERION - SC = 0.20296

AKAIKE (1974) INFORMATION CRITERION - AIC = 0.18375

ANALYSIS OF VARIANCE - FROM MEAN

SS DF MS F

REGRESSION 8.9078 1. 8.9078 53.539

ERROR 2.8285 17. 0.16638 P-VALUE

TOTAL 11.736 18. 0.65202 0.000

ANALYSIS OF VARIANCE - FROM ZERO

SS DF MS F

REGRESSION 90.362 2. 45.181 271.550

ERROR 2.8285 17. 0.16638 P-VALUE

TOTAL 93.190 19. 4.9048 0.000

VARIABLE ESTIMATED STANDARD T-RATIO PARTIAL STANDARDIZED ELASTICITY

NAME COEFFICIENT ERROR 17 DF P-VALUE CORR. COEFFICIENT AT MEANS

LOGP -1.6967 0.2319 -7.317 0.000-0.871 -0.8712 -1.6967

CONSTANT 6.2274 0.5758 10.82 0.000 0.934 0.0000 6.2274

DURBIN-WATSON = 0.3944 VON NEUMANN RATIO = 0.4163 RHO = 0.53544

RESIDUAL SUM = -0.66613E-15 RESIDUAL VARIANCE = 0.16638

SUM OF ABSOLUTE ERRORS= 5.4053

R-SQUARE BETWEEN OBSERVED AND PREDICTED = 0.7590

R-SQUARE BETWEEN ANTILOGS OBSERVED AND PREDICTED = 0.8710

RUNS TEST: 5 RUNS, 11 POS, 0 ZERO, 8 NEG NORMAL STATISTIC = -2.5523

COEFFICIENT OF SKEWNESS = -1.7834 WITH STANDARD DEVIATION OF 0.5238

COEFFICIENT OF EXCESS KURTOSIS = 4.2813 WITH STANDARD DEVIATION OF 1.0143

JARQUE-BERA NORMALITY TEST- CHI-SQUARE(2 DF)= 15.3296 P-VALUE= 0.000

GOODNESS OF FIT TEST FOR NORMALITY OF RESIDUALS - 6 GROUPS

OBSERVED 1.0 1.0 6.0 9.0 2.0 0.0

EXPECTED 0.4 2.6 6.5 6.5 2.6 0.4

CHI-SQUARE = 3.2873 WITH 2 DEGREES OF FREEDOM, P-VALUE= 0.193

|_ *get the age of wearing glasses assuming indeps: parents, female, tv, computer

|_ ols wrglass parents female tv computer/list

OBSERVATION 20 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 21 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 22 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 23 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 24 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 25 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 26 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 27 IS SKIPPED BECAUSE WRGLASS MISSING

OBSERVATION 28 IS SKIPPED BECAUSE WRGLASS MISSING

REQUIRED MEMORY IS PAR= 10 CURRENT PAR= 781

OLS ESTIMATION

19 OBSERVATIONS DEPENDENT VARIABLE= WRGLASS

...NOTE..SAMPLE RANGE SET TO: 1, 28

R-SQUARE = 0.5274 R-SQUARE ADJUSTED = 0.3924

VARIANCE OF THE ESTIMATE-SIGMA**2 = 14.405

STANDARD ERROR OF THE ESTIMATE-SIGMA = 3.7954

SUM OF SQUARED ERRORS-SSE= 201.67

MEAN OF DEPENDENT VARIABLE = 12.526

LOG OF THE LIKELIHOOD FUNCTION = -49.4006

MODEL SELECTION TESTS - SEE JUDGE ET AL. (1985,P.242)

AKAIKE (1969) FINAL PREDICTION ERROR - FPE = 18.196

(FPE IS ALSO KNOWN AS AMEMIYA PREDICTION CRITERION - PC)

AKAIKE (1973) INFORMATION CRITERION - LOG AIC = 2.8885

SCHWARZ (1978) CRITERION - LOG SC = 3.1370

MODEL SELECTION TESTS - SEE RAMANATHAN (1998,P.165)

CRAVEN-WAHBA (1979)

GENERALIZED CROSS VALIDATION - GCV = 19.550

HANNAN AND QUINN (1979) CRITERION = 18.738

RICE (1984) CRITERION = 22.408

SHIBATA (1981) CRITERION = 16.201

SCHWARZ (1978) CRITERION - SC = 23.036

AKAIKE (1974) INFORMATION CRITERION - AIC = 17.966

ANALYSIS OF VARIANCE - FROM MEAN

SS DF MS F

REGRESSION 225.07 4. 56.267 3.906

ERROR 201.67 14. 14.405 P-VALUE

TOTAL 426.74 18. 23.708 0.025

ANALYSIS OF VARIANCE - FROM ZERO

SS DF MS F

REGRESSION 3206.3 5. 641.27 44.517

ERROR 201.67 14. 14.405 P-VALUE

TOTAL 3408.0 19. 179.37 0.000

VARIABLE ESTIMATED STANDARD T-RATIO PARTIAL STANDARDIZED ELASTICITY

NAME COEFFICIENT ERROR 14 DF P-VALUE CORR. COEFFICIENT AT MEANS

PARENTS 3.9639 1.316 3.012 0.009 0.627 0.5740 0.6162

FEMALE 2.3505 1.993 1.180 0.258 0.301 0.2392 0.1185

TV -0.69932 0.7465 -0.9368 0.365-0.243 -0.1965 -0.1263

COMPUTER -1.5683 0.8198 -1.913 0.076-0.455 -0.3792 -0.3690

CONSTANT 9.5278 3.802 2.506 0.025 0.556 0.0000 0.7606

OBS. OBSERVED PREDICTED CALCULATED

NO. VALUE VALUE RESIDUAL

1 19.000 16.098 2.9021 I *

2 19.000 17.583 1.4165 I *

3 19.000 16.839 2.1610 I *

4 19.000 15.970 3.0300 I *

5 18.000 13.702 4.2976 I *

6 16.000 12.349 3.6511 I *

7 16.000 16.839 -0.83904 *I

8 14.000 10.438 3.5622 I *

9 13.000 12.006 0.99386 I*

10 13.000 10.735 2.2646 I *

11 10.000 14.402 -4.4017 * I

12 9.0000 8.0874 0.91264 I*

13 9.0000 11.352 -2.3519 * I

14 9.0000 16.797 -7.7973 * I

15 9.0000 10.566 -1.5657 * I

16 7.0000 6.1173 0.88267 I*

17 7.0000 10.822 -3.8223 * I

18 6.0000 6.6887 -0.68873 *I

19 6.0000 10.608 -4.6075 * I

DURBIN-WATSON = 1.2814 VON NEUMANN RATIO = 1.3526 RHO = 0.31942

RESIDUAL SUM = 0.0000 RESIDUAL VARIANCE = 14.405

SUM OF ABSOLUTE ERRORS= 52.148

R-SQUARE BETWEEN OBSERVED AND PREDICTED = 0.5274

RUNS TEST: 8 RUNS, 11 POS, 0 ZERO, 8 NEG NORMAL STATISTIC = -1.0975

COEFFICIENT OF SKEWNESS = -0.7919 WITH STANDARD DEVIATION OF 0.5238

COEFFICIENT OF EXCESS KURTOSIS = -0.0723 WITH STANDARD DEVIATION OF 1.0143

JARQUE-BERA NORMALITY TEST- CHI-SQUARE(2 DF)= 1.7775 P-VALUE= 0.411

GOODNESS OF FIT TEST FOR NORMALITY OF RESIDUALS - 10 GROUPS

OBSERVED 0.0 1.0 1.0 3.0 3.0 6.0 5.0 0.0 0.0 0.0

EXPECTED 0.2 0.5 1.5 3.0 4.3 4.3 3.0 1.5 0.5 0.2

CHI-SQUARE = 5.2987 WITH 3 DEGREES OF FREEDOM, P-VALUE= 0.151

|_ *using Logit to predict the probability of getting nearsighted

|_ logit nearsght parents age female/list

REQUIRED MEMORY IS PAR= 10 CURRENT PAR= 781

LOGIT ANALYSIS DEPENDENT VARIABLE =NEARSGHT CHOICES = 2

28. TOTAL OBSERVATIONS

19. OBSERVATIONS AT ONE

9. OBSERVATIONS AT ZERO

25 MAXIMUM ITERATIONS

CONVERGENCE TOLERANCE =0.00100

LOG OF LIKELIHOOD WITH CONSTANT TERM ONLY = -17.582

BINOMIAL ESTIMATE = 0.6786

ITERATION 0 LOG OF LIKELIHOOD FUNCTION = -17.582

ITERATION 1 ESTIMATES

0.15617E-01-0.13709 -1.6226 4.8915

ITERATION 1 LOG OF LIKELIHOOD FUNCTION = -16.170

ITERATION 2 ESTIMATES

0.37577E-01-0.18971 -2.1688 6.5334

ITERATION 2 LOG OF LIKELIHOOD FUNCTION = -16.052

ITERATION 3 ESTIMATES

0.43585E-01-0.20270 -2.3088 6.9381

ITERATION 3 LOG OF LIKELIHOOD FUNCTION = -16.048

ITERATION 4 ESTIMATES

0.43891E-01-0.20337 -2.3162 6.9591

ASYMPTOTIC WEIGHTED

VARIABLE ESTIMATED STANDARD T-RATIO ELASTICITY AGGREGATE

NAME COEFFICIENT ERROR AT MEANS ELASTICITY

PARENTS 0.43891E-01 0.61308 0.71592E-01 0.24623E-01 0.25437E-01

AGE -0.20337 0.22192 -0.91638 -1.2778 -1.3041

FEMALE -2.3162 1.6446 -1.4083 -0.47251 -0.57913

CONSTANT 6.9591 5.8523 1.1891 1.9875 2.0293

SCALE FACTOR = 0.20403

VARIABLE MARGINAL ----- PROBABILITIES FOR A TYPICAL CASE -----

NAME EFFECT CASE X=0 X=1 MARGINAL

VALUES EFFECT

PARENTS 0.89554E-02 1.9643

AGE -0.41494E-01 22.000

FEMALE -0.47258 1.0000 0.92899 0.56342 -0.36556

LOG-LIKELIHOOD FUNCTION = -16.048

LOG-LIKELIHOOD(0) = -17.582

LIKELIHOOD RATIO TEST = 3.06921 WITH 3 D.F. P-VALUE= 0.38108

ESTRELLA R-SQUARE 0.10836

MADDALA R-SQUARE 0.10382

CRAGG-UHLER R-SQUARE 0.14517

MCFADDEN R-SQUARE 0.87281E-01

ADJUSTED FOR DEGREES OF FREEDOM -0.26809E-01

APPROXIMATELY F-DISTRIBUTED 0.12750 WITH 3 AND 4 D.F.

CHOW R-SQUARE 0.10312

PREDICTION SUCCESS TABLE

ACTUAL

0 1

0 1. 0.

PREDICTED 1 8. 19.

NUMBER OF RIGHT PREDICTIONS = 20.0

PERCENTAGE OF RIGHT PREDICTIONS = 0.71429

NAIVE MODEL PERCENTAGE OF RIGHT PREDICTIONS = 0.67857

EXPECTED OBSERVATIONS AT 0 = 9.0 OBSERVED = 9.0

EXPECTED OBSERVATIONS AT 1 = 19.0 OBSERVED = 19.0

SUM OF SQUARED "RESIDUALS" = 5.4774

WEIGHTED SUM OF SQUARED "RESIDUALS" = 28.291

HENSHER-JOHNSON PREDICTION SUCCESS TABLE

OBSERVED OBSERVED

PREDICTED CHOICE COUNT SHARE

ACTUAL 0 1

0 3.491 5.509 9.000 0.321

1 5.509 13.491 19.000 0.679

PREDICTED COUNT 9.000 19.000 28.000 1.000

PREDICTED SHARE 0.321 0.679 1.000

PROP. SUCCESSFUL 0.388 0.710 0.607

SUCCESS INDEX 0.066 0.031 0.043

PROPORTIONAL ERROR 0.000 0.000

NORMALIZED SUCCESS INDEX 0.098

OBS. OBSERVED PREDICTED CALCULATED

NO. VALUE VALUE INDEX

1 1.0000 0.62337 0.50389 I * XI

2 1.0000 0.94375 2.8201 I * XI

3 1.0000 0.61301 0.46000 I * XI

4 1.0000 0.66002 0.66337 I * XI

5 1.0000 0.56381 0.25664 I * XI

6 1.0000 0.91784 2.4133 I * XI

7 1.0000 0.66002 0.66337 I * XI

8 1.0000 0.60255 0.41611 I * XI

9 1.0000 0.60255 0.41611 I * XI

10 1.0000 0.61301 0.46000 I * XI

11 1.0000 0.66002 0.66337 I * XI

12 1.0000 0.93891 2.7323 I * XI

13 1.0000 0.94138 2.7762 I * XI

14 1.0000 0.62337 0.50389 I * XI

15 1.0000 0.66002 0.66337 I * XI

16 1.0000 0.79456 1.3526 I * XI

17 1.0000 0.63162 0.53915 I * XI

18 1.0000 0.93891 2.7323 I * XI

19 1.0000 0.50234 0.93772E-02 I * XI

20 0.0000 0.60255 0.41611 IX * I

21 0.0000 0.89304 2.1222 IX * I

22 0.0000 0.47347 -0.10621 IX * I

23 0.0000 0.56381 0.25664 IX * I

24 0.0000 0.61301 0.46000 IX * I

25 0.0000 0.56381 0.25664 IX * I

26 0.0000 0.57457 0.30053 IX * I

27 0.0000 0.65010 0.61948 IX * I

28 0.0000 0.57457 0.30053 IX * I

DURBIN-WATSON = 0.4430 VON NEUMANN RATIO = 0.4594 RHO = 0.78260

RESIDUAL SUM = 0.84074E-05 RESIDUAL VARIANCE = 0.19562

SUM OF ABSOLUTE ERRORS= 11.018

R-SQUARE BETWEEN OBSERVED AND PREDICTED = 0.1034

LOG-LIKELIHOOD FUNCTION = -16.04775

RUNS TEST: 2 RUNS, 19 POS, 0 ZERO, 9 NEG NORMAL STATISTIC = -4.9789

|_ stop

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