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6. Define nominal data

  • Individuals are placed into one category or another
  • Individuals are placed into one category or another as well as the individual making preferences and these preferences are ranked

7. Variance

  • Average amount of difference about the mean
  • How spread apart individuals are in a dataset
  • Average amount of difference between sample and population characteristics

8. Define ordinal data

  • Individuals are placed into one category or another as well as the individual making preferences and these preferences are ranked
  • Individuals are placed into one category or another