Statistics Crossword Review

4. useful for plotting small sets of data
5. plot that displays the shape of a distribution and actual values
7. random sample chosen after dividing population into groups
9. systematically favors certain outcomes
10. a variable other than the explanatory variable or response variable that may influence the interpretation of the relationship
11. a dummy treatment in experiments
13. the expectation of the squared deviation of a random variable from its mean
20. individual chosen for the sample cant be reached or doesn't cooperate
21. variables that place individuals into one of several groups
25. using a regression to predict far outside the observed values
26. collects information from every individual in a population
28. display of the 5-number summary
30. measures the strength and direction of a linear association
31. entire group of individuals that we want info from

1. the difference between the largest and smallest values
2. distance between the minimum and maximum
3. representative subset of a population
6. a value that lies beyond the whiskers of a box-and-whisker plot
8. outcome of the trial is not influenced by anything else
12. when the effects on a response variable cannot be distinguished between variables
14. variables that take on numerical values
15. displays the relationship between two quantitative variables
16. the value separating the higher half of a data sample, a population, or a probability distribution, from the lower half.
17. useful for plotting very large sets of data
18. describes that relationship between two quantitative variables
19. is the sum of a collection of numbers divided by the number of numbers in the collection.
22. difference between the observed and predicted value of y
23. value that has a certain percent of observations below it
24. correlation does not imply
27. distribution describes the values a statistic would take in many repetitions of a sample
29. shape of the distribution that is piled up on one side