Examlex
The coloured portion of the eye that contracts or expands depending on the amount of light striking it is the
P-Value
The probability of observing data at least as extreme as the ones observed, under the assumption that the null hypothesis is true.
Explanatory Variable
A variable in a statistical model that is believed to cause or influence changes in a response variable.
Test Statistic
A test statistic is a calculated value from sample data used in hypothesis testing to determine whether to reject the null hypothesis.
Tablet Computer
A portable computing device featuring a touch-sensitive screen as its primary input device.
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