Examlex
The Social Security Act of 1935 created a system of retirement benefits.
Descriptive Statistics
Statistical procedures used to summarize, organize, and simplify data, including measures of central tendency and variability.
Inferential Statistics
Statistical methods that allow researchers to make inferences or predictions about a population based on a sample of data.
Measures of Variation
Statistical tools used to describe the distribution or spread of a data set, including range, variance, and standard deviation.
Statistically Significant
A determination in statistical analysis that an observed difference or relationship is unlikely to have occurred by chance.
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