Examlex
The Label widget's __________ method determines where a widget should be positioned and makes the widget visible when the main window is displayed.
Directional
Refers to a hypothesis or test that specifies the expected direction of the relationship or difference between variables.
Critical Value(s)
Critical values are key points used to determine the region of rejection for a null hypothesis in statistical testing, ensuring the test's validity under specific confidence levels.
Non-directional
A hypothesis that does not specify the direction of the expected difference or relationship, indicating only that there is a difference.
Z-statistic
A numerical indicator that shows how a specific value compares to the average of a dataset, expressed as the number of standard deviations away from the mean.
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