- last week lo2 we did research diff sources of data -
- types of biases they normally get
- questionnaire - covers a large no of ppl - what to avoid? lengthy qs. double-barreled qs. ethical consideration - maintain good confidentiality
- types of questionnaires: yes/no, rating, multiple
- open-ended and close-ended qs.
- pros: faster cons: needs good language skills
- data analysis: mean, median, mode, range
- mean
- median
- mode most frequent
- range difference between highest and lowest numbers
- how to make a pie chart??? - word, excel and google sheets
- writing conclusion: highlight the problem and opinions and thoughts. the recommendation is feasible and acceptable, realistic and practical.
- day 10: sat in front and no lesson, just assignment
- day 11: "
- day 12: "
feb 16 2020 ∞
feb 6 2021 +