Analysis of variance .

Please answer the following question in detail. I would like to understand how you arrived at your conclusion.

A random sample of 40 women in partitioned into 3 categories with ages of
below 20,
20 through 40,
and over 40.

The analysis of variance results obtained from SPPS are shown below:

Source Treatments SS
937.930 df
2 MS
468.965 Sig.(P-Value)
0.205 F Statistic
1.655
Error 10484.470 37 283.364
Total 11422.400 39

A. What is the null hypothesis?
B. What is the alternative hypothesis?
C. Identify the P-Value.
D. Is there sufficient evidence to support the claim that women in the different age categories have different mean blood pressure levels? Please explain your answer.

© SolutionLibrary Inc. solutionlibary.com 9836dcf9d7 https://solutionlibrary.com/statistics/correlation-and-regression-analysis/analysis-of-variance-7g31
Attachments

Solution Preview

...re shown below:

Source Treatments SS
937.930 df
2 MS
468.965 Sig.(P-Value)
0.205 F Statistic
1.655
Error 10484.470 37 283.364
Total 11422.400 39

A. What is the null hypothesis?
H0: There is no significant difference in the mean blood pressure among the three age ...