Gloria Yuet Kwan Ma

5 Questions 7 Answers 0 Followers

Questions related from Gloria Yuet Kwan Ma

How to handle insufficient data for entry in the programme Comprehensive Meta-Analysis (CMA) for effect size Cohen's d calculation?

I am using the programme "Comprehensive Meta-Analysis" (CMA) to meta-analyze the effectiveness of an intervention. The effect size measure used is Cohen's d. Using CMA programme, there are two...

25 September 2017 9,092 4 View

Psychometric methods of testing the factor structure of a scale?

I want to examine the factor structure of two scales respectively (scale A: 14 items; scale B: 26 items). We are trying several methods: CFA followed by EFA; Rasch analysis and IRT respectively....

25 August 2017 2,363 8 View

How to compute the 95% confidence interval of the I^2 statistic? plus publication bias analysis in meta-analysis

I am working on a meta-analysis on effectiveness of a program. As indicators of heterogeneity in the effect size estimates, I have obtained the Q statistic and the I^2 statistic from the program...

09 May 2017 6,683 3 View

Can different types of correlation coefficients other than Pearson r be analyzed by meta-analysis?

I am conducting a meta-analysis on correlations among some constructs. So far based on what I have read from meta-analysis resource books and the literature, usually we first transform Pearson r...

16 September 2016 1,459 5 View

What are the acceptable approaches to moderators testing in meta-analysis on the effectiveness of an intervention?

For conducting a meta-analysis on the effectiveness of an intervention on two outcomes (attitudes, and behavioral avoidance). The effect size measure is Cohen's d. After computing the Cohen's d, I...

02 September 2016 6,142 2 View