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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 51 times)

cool

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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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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
YES! Correct, THANKS for helping me on my review


jackie

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Reply 3 on: Yesterday
Gracias!

 

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