Say that there are five populations, and we need to test for difference of population means. If we test them pairwise, how many need be done? And if each test might have a five percent error, what is the approximate overall error (estimated as five percent times the number of pairwise tests)?

Say that there are five populations, and we need to test for difference of population means. If we test them pairwise, how many need be done? And if each test might have a five percent error, what is the approximate overall error (estimated as five percent times the number of pairwise tests)?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 10CYU

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Question

Say that there are five populations, and we need to test for difference of population means. If we test them pairwise, how many need be done?

And if each test might have a five percent error, what is the approximate overall error (estimated as five percent times the number of pairwise tests)?

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