Examlex
A t test is associated with N degrees of freedom.
Deviations
Differences between observed values and the average of those values in a dataset.
Mean
The arithmetic average of a set of numbers, calculated by adding all the numbers together and dividing by the quantity of numbers.
Individual Data Elements
Single pieces of information or data that are collected and analyzed in a research study.
Sample Variance
A measure of the dispersion or variability in a sample data set, calculated as the average squared deviation of each number from the mean of the data set.
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