Ch 8 and 9 Vocab Terms

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Across
  1. 1. ___% of all possible samples of size___ from the population will result in an interval that captures the unknown parameter. (interpretation)
  2. 2. is often a statement of "no difference"
  3. 4. a procedure for comparing observed data with a claim whose truth we want to assess
  4. 6. this value is NEVER negative
  5. 9. State, Plan, Do, Conclude
  6. 11. We reject the null when the null is true
  7. 12. data from a well-designed random sample or randomized experiment (condition for confidence interval)
  8. 14. depends on the critical value and the standard deviation of the statistic
  9. 16. ___ always refer to a population, not to a sample
  10. 18. We fail to reject the null when the null is false
Down
  1. 1. We are ___% confident that the interval from __to__ captures the actual value of the (parameter in context)
  2. 3. when the standard deviation of a statistic is estimated from data the results are called the ____ of the statistic.
  3. 5. to increase the power of a test we can, increase the sample size, pick alternative further from the null, or increase ___ level
  4. 7. a statement about a parameter
  5. 8. the claim about the population that we are trying to find evidence for
  6. 10. a single estimate of a population parameter (a statistic from a sample)
  7. 13. sampling distribution is approximately normal (condition for confidence interval)
  8. 15. the 10% condition (condition for confidence interval)
  9. 17. the probability of a test rejecting the null when the alternative is true
  10. 19. the probability of the statistic value being as extreme or more extreme than the actual observed value