The following partial ANOVA table is taken from an article in which the abilitie

Question

The following partial ANOVA table is taken from an article in which the abilities of three different groups to identify a perceptual incongruity were assessed and compared. All individuals in the experiment had been hospitalized to undergo psychiatric treatment. There were 31 individuals in the depressive group, 26 individuals in the functional "other" group, and 20 individuals in the brain-damaged group. Complete the ANOVA table and carry out the Ftest at level -.01. (Give answer to 2 decimal places and the p-value to 3 decimal places.) Sum of Squares Square Mean df p-value Source Groups Error Total 77.94 1127.02 Conclusion Reject the null hypothesis, there are significant differences between the means. O Reject the null hypothesis, there are not significant differences between the means O Fail to reject the null hypothesis, there are not significant differences between the means. Fail to reject the null hypothesis, there are significant differences between the means You may need to use the appropriate table in the Appendix of Tables to answer this question.

Explanation / Answer

from above information below is ANOVA table:

df for groups =3-1 =2 and df for total =N-1=31+26+20-1=76

source df SS MS f p vlaue groups 2 155.88 77.94 5.94 0.004 error 74 971.14 13.12 total 76 1127.02

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