ATHK1001 PASS WEEK 1-2

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Across
  1. 5. a type of probability derived from frequency of events
  2. 9. bias when the way the sample was selected isn’t representative of population
  3. 10. statistics used to describe or summarise data
  4. 12. a common graph of distribution
  5. 13. a measure of spread; standard deviation squared
  6. 14. the opposite of relative amount (percentage)
  7. 16. a use of statistical analysis
  8. 17. sum of all scores divided by number of scores
  9. 18. a type of probability where the likelihood of an event to occur at some particular time/place
Down
  1. 1. a type of probability where the likelihood of an event to occur in some area or over some period of time
  2. 2. an element of thought
  3. 3. often confused with accuracy
  4. 4. bias when there’s over time attrition (dropping out) which may reduce a data set
  5. 6. an event occurring that are unrelated to or not dependent on one another
  6. 7. a path to deceptive statistics; how we join up or split apart data can make a difference
  7. 8. mean, median and mode are measures of this
  8. 11. a value calculated by multiplying each value of the random variable by its probability and add the products
  9. 15. the middle score