How do I determine if the differences between the groups are statistically significant?
How can I determine if the differences between the two charts shown here:http://spreadsheets.google.com/pub?key=pkxUjvyeJUW... are statistically significant?
- Anonymous1 decade agoFavorite Answer
Find the difference between each age group and find the average and standard deviation for the differences. Using that average and standard deviation it is just like doing a t-test with one sample