Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and the Yahoo Answers website is now in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

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: are statistically significant?

1 Answer

  • Anonymous
    1 decade ago
    Favorite Answer

    Pared t-test

    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

Still have questions? Get your answers by asking now.