Examlex
The nurse is reviewing the use of central nervous system stimulants. Which of these are indications for this class of drugs?
T Value
A statistic calculated in a T-Test that determines the size of the difference relative to the variation in the sample data.
Degrees Of Freedom
Degrees of freedom in statistics refer to the number of values in the calculation of a statistic that are free to vary.
Significance Level
A threshold set by the researcher to determine the point at which the results of a statistical test can be considered to demonstrate a meaningful effect, typically denoted by alpha (α).
Effect Size
A measure of the magnitude of difference between two groups, usually calculated as Cohen’s d.
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