Examlex
The resource manager of the PMO works with human resources in providing job descriptions, roles and responsibilities, and how to measure performance against those roles and responsibilities.
T-Distribution
Is a type of probability distribution that is symmetric and bell-shaped, used in statistics when the sample size is small and the population standard deviation is unknown.
Degrees Of Freedom
The number of values in a calculation that are free to vary without violating any constraints, used to determine the shape of various statistical distributions.
Sample Mean
The mean of a dataset, found by adding up all the values and then dividing the total by the count of values in the set.
Standard Deviation
A measure of the amount of variation or dispersion in a set of values, showing how much the values differ from the mean.
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