Mohamed Gomaa Kamel

5 Questions 13 Answers 0 Followers

Questions related from Mohamed Gomaa Kamel

A way to get adjusted models by person-years to obtain pooled log-rate ratios and the respective CIs in the meta-analysis?

If I have two groups with a certain event (e.g. death) and have also the event and total for each group in the studies with different follow-up time. How to get the adjusted models by person-years...

11 November 2016 1,206 1 View

How to interpret meta-regression scatter plot?

I want to know how to interpret this scatter plot.Thanks in advance.Reference:(Nutrients. 2014 Dec 22;6(12):6005-19. doi: 10.3390/nu6126005.)

08 August 2016 9,320 3 View

Subgroup analysis Versus meta-regression?

Can anyone explain what is the difference between Subgroup analysis and meta-regression?With two examples about when to use each one, please.Thanks in advance

08 August 2016 3,824 5 View

Subgroup analysis of categorical covariates Vs. Meta-regression of categorical covariates ?

Subgroup analysis is used for categorical covariates while meta-regression is used for continuous covariates and categorical covariates.So, what is the difference between subgroup analysis for...

08 August 2016 2,976 3 View

I need help with Multi-center cross-sectional study protocol?

I am going to write a protocol for a multi-center Cross-sectional studyCan anyone help me with guidelines or protocol examples written before for writing it?

05 May 2016 4,073 2 View