Yu zheng Wang

3 Questions 7 Answers 0 Followers

Questions related from Yu zheng Wang

May I use the repeated data in the confirmatory factor analysis?

Hi, everyone, I am using the confirmatory factor analysis (CFA) to test the validity of a revised scale. Seventy-five students filled the scale 4 times (day1, day2, day3, day4). May I analyze...

19 April 2022 977 4 View

Which regression method should I choose?

Hi, This is a 4-day training. Before and after the 4-day training, I got the participants' score of variable A： Pre-A; Post-A During the 4 days, I got each day's training quality scores:...

01 January 1970 1,048 5 View

Strange results of correlation

Hey, everyone, Think about this: A is positively correlated with B; A is also positively correlated with C; BUT, B is negatively correlated with C. How to explain this result?

01 January 1970 9,362 4 View