Examlex
If the alpha level is changed from 0.05 to 0.01, what effect does it have on beta?
Margin Of Error
An expression of the amount of random sampling error in a survey's results, indicating the confidence in the reliability of the results.
Sample Standard Deviations
A measure that quantifies the amount of variation or dispersion of a set of data values from its sample mean.
Equal Sample Sizes
A condition in statistical analysis where the number of observations in each group being compared is the same.
Confidence Interval
A range of values, derived from the sample statistics, that is likely to contain the value of an unknown population parameter with a certain degree of confidence.
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