5 - Qualitative Methods in Research.pptx
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5 - Qualitative Methods in Research.pptx
- 1. QUALITATIVE AND QUANTITATIVE RESEARCH FOOD AND NUTRIRION RESEARCH 1 LECTURE
- 2. Q U A L I T Y Q U A N T I T Y
- 3. QUALITATIVE VS QUANTITATIVE RESEARCH
- 4. HOW DO YOU DESCRIBE QUANTITATIVE RESEARCH? HOW DO YOU DESCRIBE QUALITATIVE RESEARCH?
- 5. KEY POINTS: QUALITATIVE RESEARCH COLLECTS NON-NUMERICAL DATA, AND THE RESULTS ARE TYPICALLY PRESENTED AS WRITTEN DESCRIPTIONS, PHOTOGRAPHS, VIDEOS, AND/OR SOUND RECORDINGS. IN CONTRAST, QUANTITATIVE RESEARCH COLLECTS NUMERICAL DATA, AND THE RESULTS ARE TYPICALLY PRESENTED IN TABLES, GRAPHS, AND CHARTS.
- 6. ACTIVITY: WHICH IS WHICH DIRECTIONS: IDENTIFY WHETHER THE STATEMENTS SHOWN DESCRIBE QUALITATIVE RESEARCH OR QUANTITATIVE RESEARCH. USING A PIECE OF PAPER OR YOUR WHITE BOARD AND PEN, WRITE QTY FOR QUANTITATIVE OR QLY FOR QUALITATIVE. THE LEARNER WILL HAVE 10-SECONDS TO ANSWER FROM THE TIME A STATEMENT IS FLASHED.
- 7. 1. Expressed in numbers
- 8. 1. Expressed in numbers QTY
- 11. 3. Uses Statistical Treatment
- 12. 3. Use Statistical Treatment QTY
- 13. 4. Expressed in words
- 14. 4. Expressed in words QLY
- 19. 7. Requires large sample size
- 20. 7. Requires large sample size QTY
- 25. 10. Requires small sample size
- 26. 10. Requires small sample size QLY
- 27. PRIMARY METHODS OF DATA COLLECTION. IT CAN BE DIVIDED INTO TWO GROUPS: QUANTITATIVE DATA COLLECTION METHODS are based in mathematical calculations in various formats. methods of quantitative data collection and analysis include questionnaires with closed-ended questions, methods of correlation and regression, mean, mode and median and others. QUALITATIVE RESEARCH METHODS, on the contrary, do not involve numbers or mathematical calculations. Qualitative research is closely associated with words, sounds, feeling, emotions, colors and other elements that are non- quantifiable.
- 28. QUALITATIVE RESEARCH EXPRESSED IN WORDS FORMULATES HYPOTHESIS REQUIRES SMALL SAMPLE SIZE USES OPEN-ENDED QUESTIONS SUMMARIZES/ CATEGORIZES DATA EXPRESSED IN NUMBERS TESTS HYPOTHESIS REQUIRES LARGE SAMPLE SIZE USES SURVEY QUESTIONNAIRE USES STATISTICAL TREATMENT QUANTITATIVE RESEARCH
- 29. QUALITATIVE RESEARCH VS. QUANTITATIVE RESEARCH ACTIVITY/ENGAGEMENT
- 30. ACTIVITY: DESCRIBE IT! DIRECTIONS: STUDY THE CHART GIVEN. PROVIDE 5 QUALITATIVE STATEMENTS AND 5 QUANTITATIVE STATEMENTS BASED ON THE CHART. WRITE YOUR TABLE ON YOUR ANSWER SHEET
- 31. QUALITATIVE QUANTITATIVE There are more women who are employed in the year 2020. There are 4.7% men who are between the ages 15- 24 that are employed as of April 2020. Women are employable than men.
- 32. QUESTIONS?