Inference about Comparing Two Populations
5 important questions on Inference about Comparing Two Populations
How do you pronounce the following symbol and where does it stand for?
- S sub p squared
- Pooled variance estimator
How do you call data that is gathered from a controlled situation?
How do you call an experiment, one in which each observation from one sample can be matched with an observation in another?
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How do you call, in a matched pairs experiment, the mean of the paired differences?
How do you call something that is used to estimate the standard error of the difference between two proportions when the proportions of two populations are hypothesized to be equal?
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