Examlex
When establishing the classes for a frequency distribution, it is generally agreed that the more classes you use the better your frequency distribution will be.
Independent Variable
A variable in an experiment or mathematical model that is manipulated or changed to observe its effect on the dependent variable.
Bonferroni Criterion
A statistical adjustment method for multiple comparisons that lowers the threshold for statistical significance to control the overall type I error rate.
Substantial Bias
A significant prejudice or predisposition in a way that prevents objective consideration of an issue or situation.
T-statistic
A type of statistic used in hypothesis testing, calculated by standardizing a sample mean difference given its sample standard deviation.
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