Question

Looking again at the Fellows Research Group data used in exercise 6 above, perform a one-way ANOVA to examine the mental health scores of the married and divorced and never married subjects. Is the result significant? What hypothesis did you test? Did you accept or reject your hypothesis and why? Copy and paste your StatCrunch output into your submission document for full credit.

Analysis of Variance results:

Data stored in separate columns.

Column statistics

Column	n	Mean	Std. Dev.	Std. Error
Married MH	44	47.068182	9.8320731	1.4822408
Divorced MH	44	41.727273	11.998767	1.8088821
Never Married MH	62	47.983871	10.137565	1.2874721

ANOVA table

Source	DF	SS	MS	F-Stat	P-value
Columns	2	1095.3334	547.6667	4.8450018	0.0092
Error	147	16616.507	113.03746
Total	149	17711.84

Residuals stored in new column: Residuals for Married MH
Residuals stored in new column: Residuals for Divorced MH
Residuals stored in new column: Residuals for Never Married MH
Fitted values stored in new column: Fit for Married MH
Fitted values stored in new column: Fit for Divorced MH
Fitted values stored in new column: Fit for Never Married MH

Answer 1