4 Answered Questions for the topic Sample Size

Sample Size Spss

03/07/19

Exact logistic regression

Stats Experts.What constitutes a small sample size for using exact logistic regression? How would I confirm that I need to use logistic regression versus exact logistic regression? I believe my... more
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Sample Size Statistics

11/22/15

sample size?
A large hospital wants to estimate the mean time before the patients are attended upon arrival to the hospital emergency room. From a past study it is known that the standard deviation of the... more
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Sample Size Statistics

11/21/15

sample size used?
The poll conducted by media and other agencies use a 95% confidence. Where n is the sample size. Suppose =0.36 is the proportion of those in the sample who approve of the way the President is... more
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Sample Size Statistics

11/20/15

the sample size needed
A quality engineer is interested in estimating the mean time required to assemble a bat code scanner. If the engineer wishes to be 95% confident that the error is estimating the mean time is less... more
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