Examlex
The first step in a sampling procedure is to gather a sample from the population.
Confidence Level
A measure of how certain one can be about the accuracy of the results obtained from a statistical test, often expressed as a percentage like 95% or 99%.
Descriptive Statistics
Statistical methods that summarize or describe a collection of data points, including measures like mean, median, and mode.
Null Hypothesis
A statistical hypothesis that indicates no effect or no difference in the context of scientific experiments, assuming the observation results from chance.
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