Examlex
Why is portable document format (PDF)useful?
Significance Level
A threshold for determining whether a statistical result is considered statistically significant, usually denoted by alpha (α).
Statistical Inference
The process of drawing conclusions about population parameters based on data from a sample.
Descriptive Statistics
Statistical methods that summarize and describe the features of a collection of data, including measures of central tendency and variability.
Mean
The arithmetic average of a set of values or quantities, obtained by dividing the sum of all values by the number of values.
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