Chapter 8 and 9 vocab

Edit Answers
1234567891011121314151617181920
Across
  1. 3. an interval of plausible values for an unknown parameter value
  2. 5. always refers to a parameter not a statistic
  3. 8. test for proportions
  4. 9. we fail to reject null when it is false
  5. 11. a statistic measured from a sample
  6. 14. the preset requirement for a P-value of a test
  7. 16. opposes the original claim
  8. 18. np>10 or n(1-p)>10
  9. 20. distance from point estimate for the interval
Down
  1. 1. the act of choosing the number of observations or replicates to include in a statistical sample
  2. 2. two hypotheses to state every time we run a significant test about a claim
  3. 4. Critical values are essentially cut-off values that define regions where the test statistic is unlikely to lie
  4. 6. a collection of quantitative data.
  5. 7. the number of standard deviations by which the value of a raw score is above or below the mean value of what is being observed or measured.
  6. 10. probability that measures the strength of evidence against the null
  7. 12. testing for means
  8. 13. we reject null when it is true
  9. 15. any measured quantity of a statistical population that summarizes or describes an aspect of the population, such as a mean or a standard deviation
  10. 17. what is used to find the z critical value
  11. 19. probability of a type II error