You investigate whether the older or younger male in pairs of brothers tends to be more extroverted.

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You investigate whether the older or younger male in pairs of brothers tends to be more extroverted. You obtain the following extroversion scores:

(a) What are H0 and Ha?
(b) Compute tobt
(c) With a = .05, what is tcrit?
(d) What should you conclude about this relationship?
(e) Which of our approaches should we use to determine if this a scientifically important relationship?

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Basic Statistics for the Behavioral Sciences

ISBN: 978-0840031433

6th edition

Authors: Gary W. Heiman

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Question Posted: Sep 22, 2015 06:03 PM

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You investigate whether the older or younger male in pairs of brothers tends to be more extroverted.

Question:

Sample 1 (Younger) Sample 2 (Older) 10 18 12 15 13 19 15 18 17 19 16 15 19 13 20

Step by Step Answer:

a b c With d The results are not significant W...View the full answer

Basic Statistics for the Behavioral Sciences

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