Hypothesis testing

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Across
  1. 2. Test for population mean with unknown standard deviation.
  2. 3. value: Value that distinguishes significance.
  3. 8. the null: Conclude effect or relationship exists.
  4. 11. Test for population mean with known standard deviation.
  5. 13. Probability of observing result given null is true.
  6. 14. of freedom: Number of values free to vary in estimation.
  7. 15. to reject the null: Cannot conclude effect or relationship.
  8. 16. Fraction of items in a category.
  9. 18. statistic: Measure of difference between sample and null.
  10. 20. value: Observed result.
Down
  1. 1. hypothesis: Proposed effect or relationship.
  2. 4. Drawing conclusion from sample data to population.
  3. 5. Average value of set of numbers.
  4. 6. significant: Result unlikely due to chance
  5. 7. Interval: Range of likely values for population parameter.
  6. 9. Probability of Type 1 Error.
  7. 10. hypothesis: No effect or relationship exists.
  8. 12. II Error: Not rejecting false null hypothesis.
  9. 17. tailed test: Test with direction of effect specified.
  10. 18. 1 Error: Rejecting true null hypothesis.
  11. 19. tailed test: Test without direction of effect specified.