Examlex
How does physical illness increase stress in the older adult?
Experimental Procedures
Experimental procedures are systematic processes followed in scientific research to test hypotheses by manipulating and controlling variables.
Population Variances
Measures of the dispersion or spread of a set of data points in a population.
Sample Variances
A measure of the dispersion or spread of sample data points around their mean, indicating how spread out the sample values are.
Chi-Squared Distribution
A probability distribution that arises in statistics when a normal distribution is squared, commonly used in significance testing.
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