Refer to S.A.T. data given in exercise 2.16
Repeat the preceding problem but let Y and X denote the male and female verbal scores, respectively.
Exercise 2.16
| year | malesv | femalesv | totalv | malem | femalesm | totalm |
|
1967
|
463
|
468
|
466
|
514
|
467
|
492
|
|
1968
|
464
|
466
|
466
|
512
|
470
|
492
|
|
1969
|
459
|
466
|
463
|
513
|
470
|
493
|
|
1970
|
459
|
461
|
460
|
509
|
465
|
488
|
|
1971
|
454
|
457
|
455
|
507
|
466
|
488
|
|
1972
|
454
|
452
|
453
|
505
|
461
|
484
|
|
1973
|
446
|
443
|
445
|
502
|
460
|
481
|
|
1974
|
447
|
442
|
444
|
501
|
459
|
480
|
|
1975
|
437
|
431
|
434
|
495
|
449
|
472
|
|
1976
|
433
|
430
|
431
|
497
|
446
|
472
|
|
1977
|
431
|
427
|
429
|
497
|
445
|
470
|
|
1978
|
433
|
425
|
429
|
494
|
444
|
468
|
|
1979
|
431
|
423
|
427
|
493
|
443
|
467
|
|
1980
|
428
|
420
|
424
|
491
|
443
|
466
|
|
1981
|
430
|
418
|
424
|
492
|
443
|
466
|
|
1982
|
431
|
421
|
426
|
493
|
443
|
467
|
|
1983
|
430
|
420
|
425
|
493
|
445
|
468
|
|
1984
|
433
|
420
|
426
|
495
|
449
|
471
|
|
1985
|
437
|
425
|
431
|
499
|
452
|
475
|
|
1986
|
437
|
426
|
431
|
501
|
451
|
475
|
|
1987
|
435
|
425
|
430
|
500
|
453
|
476
|
|
1988
|
435
|
422
|
428
|
498
|
455
|
476
|
|
1989
|
434
|
421
|
427
|
500
|
454
|
476
|
|
1990
|
429
|
419
|
424
|
499
|
455
|
476
|
(a) estimate the preceding model (Eviews)
b) From the estimated residuals,
find out if the normality assumption can be sustained?
( Suggested
Answer)
(c) Now test the hypothesis that
£]2 = 1 , that is, there is a one to one correspondence
between
male and
female verbal scores. (Suggested
Answer)
(d) Set up the ANOVA table for this
problem. (Suggested Answer)