Examlex
_____ exists when group members must perform specific tasks in a predetermined order.
Null Hypothesis
The default position in statistical hypothesis testing that assumes no relationship or effect between the variables being studied.
P-value
The likelihood of getting test outcomes that are as significant as or more so than the ones actually seen, presuming the null hypothesis is true.
Level of Significance
The probability of rejecting the null hypothesis in a statistical test when the hypothesis is true; often represented by alpha (α).
Grand Mean
The mean or average of several group means, which gives an overall measure of the central tendency across all the groups considered together.
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