Shengjie Zeng

2 Questions 1 Answers 0 Followers

Questions related from Shengjie Zeng

Would it still be appropriate to use parametric tests despite this non-normality?

Based on the Central Limit Theorem, would it still be appropriate to use parametric tests (e.g., independent t-tests, ANOVA, or ANCOVA) despite this non-normality? If the sample size is about 100...

20 April 2025 3,745 4 View

Is it necessary to validate the questions in the Opinion Survey in the pilot study?

The Opinion Survey will be used in the pilot study to investigate participants' perceptions of the pre&posttest and the instructional intervention. Not sure questions in the survey should be...

13 August 2024 1,817 2 View