Ttest_for_two___related_samples

Ttest_for_two___related_samples - T-test for two related...

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Unformatted text preview: T-test for two related samples- dependent samples it is used to analyze data from a repeated measures repeated measures (i.e., within- subjects within- subjects ) design design or matched-subjects design matched-subjects design in a repeated measures design there is only one sample and each participant is tested two times on the same dependent measure (i.e., there is a pre-test followed by a treatment and the post-test) In a matched-subjects design there are two samples but each individual from one sample is matched with a participant in the other sample (two individuals should be equivalent on selected variable); each pair of matched participants is treated as one case in data analysis Research problem example: A researcher wanted to know if a new reading curriculum is effective in improving students reading comprehension skills. A sample of middle school students was selected to the study....
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This note was uploaded on 11/12/2009 for the course PSY 3301 taught by Professor Staff during the Fall '08 term at Texas State.

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Ttest_for_two___related_samples - T-test for two related...

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