The _____ is commonly used to examine whether exactly two groups are significantly different from each other on some score or measure.

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22-07-2022
Social Studies

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The _____ is commonly used to examine whether exactly two groups are significantly different from each other on some score or measure.

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smecloudbird18 smecloudbird18 · Answer 1 · 2022-07-27T11:00:26+02:00

The t-test is commonly used to examine whether exactly two groups are significantly different from each other on some score or measure.

The t-test is a a type of inferential statistic used to compare the means of two groups. This is often used in hypothesis testing to determine if a process really affects the population of interest, or if the two groups are different from each other. The t-test shows how important the difference between group means is. It notifies you if these differences may have occurred by mistake. Companies use the t-test to compare two different means and see if they come from the exact same population.

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