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In Exercise 23, the table shows results of a study

In Exercise 23, the table shows results of a study investigating whether aftereffects of epidurals administered during

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In Exercise 23, the table shows results of a study investigating whether aftereffects of epidurals administered during childbirth might interfere with successful breastfeeding. We're planning to do a chi-square test.
In Exercise 23

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

Transcribed Image Text:

Epidural? Yes No Total Breastfeeding Yes 206 498 704 at 6 Months? No 190 284 474 Total 396 782 1178

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a The table has 2 rows and 2 columns so there are 2 1 2 1 1 degree of freedom b We expect 4741...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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