I'm a Stat Brat
Across
- 4. a hypothesis that states the parameter is different from the null hypothesis value
- 8. claim about the population we are trying to find evidence for
- 9. state, plan, do, conclude
- 11. usually set as .05
- 12. an error committed when we reject the null when the null is true
- 15. probability that the test will reject the null at a chosen significance level, alpha, when the specified alternate value of the parameter is true
- 16. an interval that takes the form estimate (+/-) margin of error
- 19. often a statement of "no difference"
- 20. tells us how close the estimate tends to be to the unknown parameter in repeated sampling
Down
- 1. results when a standard deviation is estimated from the data
- 2. occurs if the probability calculations involved in the procedure remain fairly accurate when a condition is violated
- 3. found by calculating (n-1)
- 5. where you interpret you interval in the context of the problem
- 6. an example would be a proportion or mean
- 7. a hypothesis that states the null as larger or smaller than the null value
- 10. point(s)on the scale of the test statistic beyond which we reject the null hypothesis
- 13. statistic that provides an estimate of a population parameter
- 14. the overall success rate of the method for calculating confidence interval
- 17. the probability that the statistic would take a value as extreme as or more extreme than the one actually observed
- 18. an error committed when we fail to reject the null when the null is false