AP Statistics Vocabularly

5. Systematically favors certain outcomes.
9. specific value or combination of factors
11. Entire group of individuals that we want information about.
13. Random sample chosen after dividing population into groups.
14. in principle, experiments can give good evidence for this.
16. Type of sampling that chooses individuals in eaisest manner possible.
17. Studying a part in order to gain information about the whole.
18. Third principle of experimental design.
20. Paradox when direction of an association is reversed when data from groups are combined into a single group.
22. Lack of ______ is a serious potential weakness of experiments.
23. Dubbed "the Father of Statistics"
25. First basic principle of experimental design.
26. His contributions to Statistics include method of least-squares and normal distributions.

1. Representative subset of the population.
2. Correlation and regression are not_______to outliers.
3. Another name for explanatory variables in an experiment.
4. A dummy treatment used in experiments.
5. design in which random assignment of treatments is carried out within similar groups of individuals.
6. The best evidence for causation comes from a well designed _______.
7. Method used to choose the sample from the population.
8. Individual chosen for the sample can't be reached or does not cooperate.
10. Using a regression line to predict far outside the observed values or scope of the problem.
12. type of study that does not attempt to influence responses.
14. collects information from every individual in the population.
15. Deliberately imposes a treatment on individuals to observe responses.
19. Correlation and regression describe only _____ relationships.
21. design which treatments are randomly assigned between two similar individuals or to the same individual as in pre/post fashion:_______ pairs
24. Individuals in which an experiment is done.