Examlex
What is important to understand about differences between variables?
Sample Size
The quantity of data points or observations gathered during an experiment or research study.
Confidence Interval
An interval of values, sourced from statistical sampling, that is likely to maintain the value of a covert population parameter.
Population Variance
The variance calculated from the entire population of data points, providing a measure of how much the data points in the population differ from the mean.
Alternative Hypothesis
The hypothesis that proposes a difference or relationship exists among groups or variables, opposite to the null hypothesis.
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