salah ba haj research principles practical.pptx

salah ba haj research principles practical.pptx

1. The golden rules of basic principles of research methodology & statistics Saleh bahaj Prof. of Medical Microbiology/Immunology

2. The golden rules of basic principles of research methodology & statistics Saleh bahaj Prof. of Medical Microbiology/Immunology

3. The golden rules of basic principles of research methodology & statistics I) Study design Definition & Classification Descriptive studies Observational studies (Cohort study, Case Control Study &Cross- sectional study) Intervention study (RCT & non-RCT) Exercises The golden rules of study design

4. The golden rules of basic principles of research methodology & statistics Sensitivity & specificity Positive & negative predicative values Roc curve Exercises II) Accuracy test (Diagnostic test) The golden rules of accuracy test

5. The golden rules of basic principles of research methodology & statistics Description of nominal data Description of ordinal data Description of quantitative data Exercises III) Rules of data description

6. The golden rules of basic principles of research methodology & statistics III) Rules of data description cont ’ Normal distribution curve Confidence interval Exercises The golden rules of normal distribution curve & CI

7. The golden rules of basic principles of research methodology & statistics Concept of p value Bivariable tests (Parametric and non-parametric tests) Multivariate tests (Parametric and non-parametric tests) Exercises How to read tables? IV) How to select a statistical tests The golden rules of choose statistical tests

8. The golden rules of basic principles of research methodology & statistics Pearson’s correlation Spearman’s correlation Exercises Logistic regression How to read tables? Exercises   V) Correlation & regression The golden rules of Correlation & regression

9. The golden rules of basic principles of research methodology & statistics 90 Exercises

10. The golden rules of basic principles of research methodology & statistics S 40

11. Thank you