Question

I am worried that the scores of my students tests differ significantly based on the paper colors of the examinations, on average. Erich conducts an Analysis of Variance in which he selects four examinations at random for each of four paper colors.

a. If the value for Sum of Squares Total equals 2,144 and the value for Mean Squares Within equals 135.5, what does the calculated value for the associated test statistic equal?

Group of answer choices

1.2743

1.6238

15.8229

0.7819

AND

b) If the level of significance equals 0.05, what can I conclude about my students scores on examinations differ significantly based on the paper colors of the examinations, on average?

Group of answer choices

Not Without Tukey's HSD

No

Not Without Hypotheses

Yes

Answer 1

a) 1.2743

b) No