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Pretest vs. Posttest Statistical Analysis by Jeje Nut is a document available to read on EtoBox.

What is Pretest vs. Posttest Statistical Analysis about?

The document reports results from a paired samples t-test comparing pretest and posttest scores. It shows that the mean pretest score was 16.6471 (SD=4.04569) and the mean posttest score was higher at 32.8235 (SD=6.35645). A paired samples t-test found a statistically significant difference between the pre and posttest scores with a mean difference of -16.17647 and p<.001, indicating posttest scores were significantly higher than pretest scores.

Author

Jeje Nut

Language

EN