When and why would you conduct post-hoc tests as a follow up to the overall F test?   Question 10 options:   When the overall F test is NOT significant; to determine which of the pairs of groups may be significant.   When the overall F test is NOT significant; to determine why the overall F test is not significant.   When the overall F test is significant; to determine between which pairs of groups the significant difference lies.   When the overall F test IS significant; to determine if the significance is only the result of chance.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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When and why would you conduct post-hoc tests as a follow up to the overall F test?

 

Question 10 options:

 

When the overall F test is NOT significant; to determine which of the pairs of groups may be significant.

 

When the overall F test is NOT significant; to determine why the overall F test is not significant.

 

When the overall F test is significant; to determine between which pairs of groups the significant difference lies.

 

When the overall F test IS significant; to determine if the significance is only the result of chance.

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