j
john_medical

Ahmed M

@john_medical

Senior R SPSS Statistical Analyst and Biostatistics Expert

Ägypten
Englisch, Arabisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Senior Statistical Analyst & R/SPSS Specialist in medical and academic research. I offer end-to-end solutions using R & SPSS. Services: • Data cleaning, validation & hypothesis testing (t-tests, ANOVA, Chi-square). • Regression modeling (linear, logistic, Poisson, mixed-effects). • Survival analysis (Kaplan-Meier, Cox), ROC/AUC & meta-analysis. • SEM, factor analysis (EFA/CFA), psychometrics, time series & biostatistics. Includes clean SPSS/R outputs, reproducible code, clear interpretations, and publication-ready tables.... Mehr lesen

Kompetenzen

j
john_medical
Ahmed M
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Statistische Modellierung & Analyse
I will do biostatistics and statistical data analysis in r or spss
Ab5 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Self-Employed_/ Freelancer

Freelance Data Analyst & Biostatistician

Self-Employed / Freelancer • Freiberufler

Jan 2022 - Present • 4 yrs 9 mos

Provided freelance statistical analysis and data visualization services for academic researchers, biostatistician, and business clients using R and SPSS.