Examlex
Which of the following are true about action queries? Select all the options that apply.
Paired T-test
A method in statistics for comparing the average values of two associated groups to check if the difference between them is notable.
Conservation Video
A visual media piece created to increase awareness about conservation efforts and the importance of protecting natural resources.
T-statistic
A ratio used in hypothesis testing that measures the difference between an observed sample statistic and its hypothesized population parameter, relative to the sample standard deviation.
Null Hypothesis
A statement used in statistics that proposes there is no significant difference or effect, serving as the premise to be tested against an alternative hypothesis.
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