Which of the following statement describes correctly the purpose of analysis of the variance?
A: To analyze whether there is a significant difference in the total variance of each group
B: To analyze whether there is a significant difference in the overall standard deviation of each group
C: To analyze whether there is a significant difference in the overall mean value of each group
D: To analyze whether there is a significant difference in the overall median of each group
A: To analyze whether there is a significant difference in the total variance of each group
B: To analyze whether there is a significant difference in the overall standard deviation of each group
C: To analyze whether there is a significant difference in the overall mean value of each group
D: To analyze whether there is a significant difference in the overall median of each group
举一反三
- What can we learn about the result of the latest study A: There was a significant difference in total deaths from cancer between the two groups. B: There was no significant difference in death rates between the two groups. C: The comparison group has a lower death rate. D: More veterans died from leukemia than from other cancers.
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