Solutions Statistics

SAT tests Assume that SAT scores are not affected by interaction between the gender and the type of

Question: SAT tests

Assume that SAT scores are not affected by interaction between the gender and the type of test (verbal/math).

a. Is there sufficient evidence to support the claim that the type of test verbal/math has an affect on SAT scores.

The sample data are SAT scores on the verbal/math portions of SAT 1 and are based on reported statistics from the college board.

Verbal
Female 646 539 348 623 478 429 298 782 626 533
Male 562 525 512 576 570 480 571 555 519 596
Math
Female 484 489 436 396 545 504 574 352 365 350
Male 547 678 464 651 645 673 624 624 328 548
ANOVA
SOURCE OF VARIATION SS df MS F P-value F crit
Sample 52635.03 1 52635.03 5.029517 0.031169 4.113161
Columns 6027.025 1 6027.025 0.57591 0.45286 4.113161
Interaction 31528.22 1 31528.22 3.012666 0.09117 4.113161
Within 376748.1 36 10465.23
Total 466938.4 39
Price: $2.99
Answer: The solution consists of 1 page
Solution Format: Word Document


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