• 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 +