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The table in Exercise 24 shows whether NEJM medical articles

The table in Exercise 24 shows whether NEJM medical articles during various time periods included statistics or

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The table in Exercise 24 shows whether NEJM medical articles during various time periods included statistics or not. We're planning to do a chi-square test.
In Exercise 24

a) How many degrees of freedom are there?
b) The smallest expected count will be in the 1989/No cell. What is it?
c) Check the assumptions and conditions for inference.

Transcribed Image Text:

Publication Year No Stats Stats Total 1978-79 1989 2004-05 Total 14 40 144 242 101 271 614 332 115 311 758 90

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a The table has 2 rows and 3 columns so there are 2 1 3 1 2 degre...View the full answer

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Stats Data and Models

ISBN: 978-0321986498

4th edition

Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock

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Question Posted: Jan 20, 2016 06:16 AM

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