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Author Question: How should you collect your data in order to use it in a confidence interval for the difference of ... (Read 56 times)

cool

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on: Jul 24, 2018
How should you collect your data in order to use it in a confidence interval for the difference of two means?

Question 2

Describe a general scenario where you would use a confidence interval for the difference between two means.


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bobsmith

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Reply #1 on: Jul 24, 2018
Answer to Question 1

COLLECT A LARGE SAMPLE OF AT LEAST 30 OBSERVATIONS, INDEPENDENTLY, UNDER EACH CONDITION COMPARED, OR FROM EACH GROUP STUDIED.

Answer to Question 2

WHEN YOU ARE INTERESTED IN COMPARING THE POPULATION MEANS UNDER TWO CONDITIONS OR FOR TWO GROUPS.


cool

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

zacnyjessica

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Reply 3 on: Yesterday
Excellent

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