Research LEC. 1. Introduction to ResearchDownload Lec 2. Qualitative vs. QuantitativeDownload Lec 3. Research DesignDownload Lec 4. Experimental DesignsDownload Lec 5. Non-Experimental Designs-Cohort StudyDownload Lec 6. Updated Case-controlDownload Lec 7. Randomized Controlled TrialsDownload Lec 8. INTERVIEWSDownload Lec 9. AIMS & HYPOTHESESDownload Lec 10. SAMPLINGDownload Lec 11. OBSERVATION METHODSDownload Lec 12. VARIABLESDownload Lec 13. LIKERT SCALEDownload Lec 14. QUESTIONNAIRESDownload Lec 15. Validitty and Reliability,phases of researchDownload Lec 16. Measurement Scale and Descriptive Stat.NewDownload Lec 17. Introduction to SPSSDownload Lec 18. SynopsisDownload