ATHK1001 PASS WEEK 1-3

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