Examlex
Researchers have recently determined that the lower pay women receive is due to the additional time they take off from the workforce, when compared to men.
Degrees of Freedom
The number of values in a statistical calculation that are free to vary, often linked to the size of the data set.
P-Value
The probability that the observed data would occur if the null hypothesis were true, used as a measure to decide whether to reject the null hypothesis.
Test Statistic
A numerical figure derived from sample data for the purpose of testing a hypothesis within the field of statistics.
Randomized Block
A design in experiments where the experimental subjects are first divided into blocks based on external factors that might influence the results, and then randomly assign treatments within each block to minimize variability.
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