| |
|
 |
Home > Statistics Every Writer Should Know > The Stats Board > Discusssion
Margin of error for a questionaire If I have a questionaire with 20 questions on it with the same rating scale, I can find out the margin of error for each question easily, but how can I find a margin of error for the whole questionaire?
Your $5 contribution helps cover part the $500 annual cost of keeping this site online.
|
|
|||||||
| ||||||||||
