Morteza Khazaei

3 Questions 7 Answers 0 Followers

Questions related from Morteza Khazaei

Can i report cronbach alpha for components with 2 items?

I developed a brief questionnaire with 20 items and 10 components, each component has 2 items. factor analysis confirmed the structure of the scale, and the total Cronbach alpha was 0.88. can I...

15 May 2020 6,221 3 View

Which statistical analysis is proper for randomized controlled trial research?

I have a randomized controlled trial research project. Eight training sessions were held for adolescents. I have a pre-test, post-test and follow up test after 30 days. I have two dependent...

06 March 2020 8,990 9 View

What are the steps of creating a short form of a psychological questionnaire from the long form of that questionnaire?

I did the confirmatory factor analysis of the questionnaire. If in each subscale I select the questions that have the highest factor load and I consider these questions as a short version and do...

22 October 2018 4,440 7 View