Question

The following data were collected from a repeated measures study which tested the effect of physiological biofeedback therapy on the reduction of state-anxiety scores across four sessions. Conduct an ANOVA to determine if there is a significant effect of this therapy. Treatments lt 10 ? = 332 Ta=24 G- 60 SSA-24 Ts = 16 SS 14 Te = 12 SSc 26 TD = 8 SS 8 Attach File Browse My Computer 10 points Save Answer ESTION 27 Complete the missing information in the ANOVA summary table and in doing so provide the correct F-ratio to determine if there is a significant difference among these treatment groups. Only the necessary components for computing the F-ratio will be graded.

JESTION 27 Complete the missing information in the ANOVA summary table and in doing so provide the correct F-ratio to determine if there is a significant difference among these treatment groups. Only the necessary components for computing the F-ratio will be graded. Source SS Between Treatments Within Treatments df MS 12 Between Subjects Error Total 107 15 2 points Save Answer ESTION 28 What is the Fcritical value when testing at an alpha level of a 01?

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Answer #1

applying 2 way ANOVA on above data:

blocks treatments block1 block2 block3 block4 ni TotalsEY. Average-TsEY/ 10 6.0000 4.0000 3.0000 2.0000 2 16 2 12 2 2 16 Tota

from above:

27)

Source SS df MS F
between treatment 35 3 11.67 8.08
within treatment 72 12
between subject 59 3
error 13 9 1.44
total 107 15

28)

critical value of F =6.992

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