Across
- 2. an error that results in a misrepresentation of a population
- 5. a variable whose value is determined by the outcomes of a probability expirement
- 6. a subset of a population
- 8. uses a model to reproduce the conditions of a process
- 9. representativeof the population
- 10. a sample drawn from a population deviates somewhat from the true population
- 13. the normal distribution with mean 0 and standard deviation
- 15. imposes a treatment
- 17. people volenteer for the sample
- 18. people are randomly selected
- 19. the collection of all the data that you want info about
- 20. a claim about a characteristic of a population
- 22. a function that gives the probabilty of each possible value of a random variable
- 23. group people then pick from each group
Down
- 1. observes without controlling
- 3. sample is based on rule
- 4. a bell shaped curve
- 7. sample those who are convenient
- 11. a numerical description of a population
- 12. group people then pick one whole group
- 13. symmetric about the mean
- 14. every member of sample is asked questions
- 16. collecting and analyzing large volumes of data to find trends and develop insights
- 21. a numerical representation of a sample