Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

In a completely randomized design, 12 experimental units were used for the first

ID: 3389955 • Letter: I

Question

In a completely randomized design, 12 experimental units were used for the first treatment, 15 for the second treatment, and 20 for the third treatment. Complete the following analysis of variance (to 2 decimals, if necessary).

At a .05 level of significance, is there a significant difference between the treatments?

The p-value is

Less than 0.1

Between 0.1 and 0.25

Between 0.25 and 0.05

Between 0.05 and 0.10

Greater than 0.10

Source of Variation Sum of Squares Degrees of Freedom Mean Square F Treatments 1,300 Error Total 2,100

Explanation / Answer

In a completely randomized design, 12 experimental units were used for the first