We always need to look closely at our data. Sometimes we find things that are hard to

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We always need to look closely at our data. Sometimes we find things that are hard to explain.

Look closely at the data in Exercise 13.6; what attracts your attention?

Exercise 13.6

Hoaglin, Mosteller, and Tukey (1983) present data on blood levels of beta-endorphin as a

function of stress. They took beta-endorphin levels for 19 patients 12 hours before surgery and

again 10 minutes before surgery. The data are presented on the next page, in fmol/ml: image text in transcribed

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Fundamental Statistics For The Behavioral Sciences

ISBN: 9781305652972

9th Edition

Authors: David C. Howell

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Question Posted: Apr 29, 2024 08:01 AM

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We always need to look closely at our data. Sometimes we find things that are hard to

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Subject 12 Hours Before 10 Minutes Before -234567 10.0 6.5 6.5 14.0 8.0 13.5 12.0 18.0 5.0 14.5 11.5 9.0 5.0 18.0 8 3.5 42.0 9 7.5 7.5 10 5.8 6.0 || 4.7 25.0 12 8.0 12.0 13 7.0 52.0 14 17.0 20.0 15 8.8 16.0 16 17.0 15.0 17 15.0 11.5 18 4.4 25 19 2.0 20

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Students t 0319 Notice that this is the same t as we ...View the full answer

Fundamental Statistics For The Behavioral Sciences

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