NUR 80A/B Lecture Notes - Lecture 9: Null Hypothesis, Quantitative Research, Statistical Hypothesis Testing
14 Mar 2020
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If obtained value from the test statistic is located in the critical region, reject the null hypothesis. Testing differences between two group means t-tests for independent groups and dependent groups (paired t-tests) Is there a difference between test scores for students who attended the review class as compared to those who didn"t attend the review class: review levels of measurement, nominal, ordinal. Interval: ratio, review - quantitative designs, testing differences between two group means, t-test for independent groups, t-test for dependent groups (paired t-tests) x 2, testing differences btwn group means. _____independent t test __ (refer to your steps for hypothesis testing document, woo (2019), p. 255, and salkind, 2017: 189) Iv= preop education program yes or no; level of measurement nominal. Enterostomal nurses are interested in comparing a new wound care product with traditional methods on healing rates. Pediatric nurses are interested in comparing the difference in preoperative anxiety scores between boys and girls.
