Examlex
With cluster sampling, there is homogeneity within a subgroup or stratum.
Observations
The act of monitoring or recording systematically selected variables or data points for a particular study.
Value Of T
A calculated statistic used in t-tests that measures the size of the difference relative to the variation in the sample data, commonly used to test hypotheses about means.
Confidence Estimate
An interval estimate calculated to indicate the reliability of an estimated range in which a population parameter lies.
Observations
Data points or values that have been collected or measured in a study or experiment.
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