Examlex
Which of the following statements is true?
Convenience Sampling
A non-probability sampling method where subjects are selected because of their convenient accessibility and proximity to the researcher.
Chi-square Distribution
A statistical distribution that is used to describe the distribution of a sum of the squares of k independent standard normal random variables.
Sampling Distribution
The probability distribution of a given random-sample-based statistic, used in statistical significance testing.
Standard Deviation
A metric that quantifies how much a dataset varies or spreads around the average, illustrating the extent to which the data values are dispersed.
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