Examlex
When the party that controls Congress is NOT the party of the president, it is referred to as
Null Hypothesis
A statement used in statistical testing which suggests that there is no significant difference or effect.
Nonparametric Method
Statistical methods that do not assume a specific distribution for the data, making them applicable to a wider range of data types.
Normality Requirement
The assumption that the data or the residuals in a statistical model are normally distributed.
Parametric Test
A category of hypothesis tests that assumes underlying statistical distributions in the data and usually involves parameters such as the mean or variance.
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