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Published byFredrick Shingler Modified about 1 year ago

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One Sample T-tests

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Estimated Standard Error

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Region of Rejection and Retention Determining whether or not to reject the null depends on where the obtained t value falls within the t-distribution – A t score that is close to 0 will likely be in the region of retention – A t score that is far from 0 will likely be in the region of rejection

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Directional Tests One tailed tests place the entire region of rejection in a single tail Two tailed tests divide the region of rejection into portions for each tail

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t-Distributions The shape of the t-distribution changes depending upon the size of your sample

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