Mohammed M. Alhaji

6 Questions 138 Answers 0 Followers

Questions related from Mohammed M. Alhaji

104 sample, 3 outcomes, 12-month censoring -- Is Cox regression necessary for only 3 outcomes?

SPSS

09 September 2018 3,598 0 View

Tips on getting papers accepted in public-health related Scopus indexed journals?

Hi all! I have a few drafts (both narrative reviews and original studies) that I intend to submit for publication in Scopus-indexed journals in the coming weeks/months. Other than adhering to...

12 December 2017 8,546 2 View

Item-Scale Correlation (Corrected for Overlap)?

How do you determine correlation (corrected for overlap) in psychometric correlation analysis in SPSS?

11 November 2017 7,456 6 View

Anyone to kindly help use the attached equation to create an excel calculator for me please?

Hi, I am trying to calculate eGFR using MDRD equation which reads like this: eGFR = 175 * (Sx)^-1.154 * (age in years)^-0.203 * 0.74 (if female) eGFR = estimated Glomerular Filtration Rate Sx =...

10 October 2017 5,837 5 View

Hi! I have Mean, SD and N of 13 different groups I wanna combine to come up with a single Mean and SD, what software/calculator can I use? Thanks

This website (http://atozmath.com/CONM/Ch2_CombinedSD.aspx) has a calculator that does exactly what I want, but it is limited to just 3 groups, while I have 13 groups to combine.

05 May 2017 5,902 11 View

Please, I need a copy - or a web-link - of validated Malay(sian) version SF-36 quality of life tool. Thanks

Validated SF-36 QOL tool, Malay version

01 January 1970 1,966 2 View