Examlex
Alphabetic filing systems are easy to learn, and staff can be trained quickly.
Sample Size
The number of observations or elements drawn from a larger population for the purpose of statistical analysis.
Null Hypothesis
A hypothesis that there is no effect or no difference, and it serves as the default assumption in statistical hypothesis testing.
Correlation Coefficient
A statistical index ranging from -1 to 1 that measures the degree of association between two variables.
Greek Symbols
Characters used in mathematics, science, and engineering that originate from the Greek alphabet, often representing constants, variables, and parameters.
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