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Explanatory Variable
An explanatory variable, also known as an independent variable, is a variable in statistical modeling that is manipulated to assess its effects on a dependent variable.
Normally Distributed
Describes a data distribution shaped like a symmetrical bell curve, with mean, median, and mode all equal.
Parameters
Parameters are specific numerical or categorical boundaries set within a study or experiment that define the data to be collected or the conditions under which the study is conducted.
Degrees of Freedom
The number of independent values in a dataset that are free to vary when estimating statistical parameters or testing hypotheses.
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