Examlex
Pearson's coefficient of correlation can be used if the data is nominally scaled.
Sampling Variability
The natural variation in statistics (such as the mean) that occurs from one sample to another.
SRS
Simple random sampling, a basic probabilistic method ensuring each member of a population has an equal chance of being included in the sample.
Statistically Significant
Refers to a result that is unlikely to have occurred by chance alone, according to a predefined significance level, often indicating a strong evidence against the null hypothesis.
Hypotheses
Plural of hypothesis; propositions or assumptions made for the sake of argument that are tested through research or experimentation to be proven or disproven.
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