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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?

1 Answer

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  • 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

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