Edilberto Tuason

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Questions related from Edilberto Tuason

How to test the normality of our likert scale data? Or should we test its normality?

Majority of our questions were in Likert scale (from 5 very frequent to 1 never), and we use a pretest-posttest methodology. To compare the pretest and the posttest, we wanted to use paired sample...

11 April 2022 3,072 8 View

What would be the optimal sample size for our study?

Our study will be using a quasi-experimental design with nonprobability purposive sampling. We will be conducting pretests and posttests for each participant. There are 2 groups (control and...

19 February 2022 9,632 3 View