Examlex
Single-blind studies are conducted in order to avoid the powerful influence of experimenter effects on the results of an experiment.
Sample Size
The number of observations or data points in a statistical sample.
Test Power
The probability of correctly rejecting the null hypothesis, effectively detecting an actual effect when it truly exists.
Type II Error
A statistical error made by failing to reject a false null hypothesis (a false negative).
Standard Deviation
A measure of the dispersion or variation in a distribution, indicating how much the individual data points deviate from the mean.
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