Across
- 3. Measure of just the sample. Ex: The average income of US Citizens in the upper class.
- 6. Asking the people who are close in distance. Ex: Asking people in your class, if the school lunch is bad.
- 7. Selecting entire groups. Ex: There are 4 groups and I only select groups 1 and 4 for my data collecting.
- 8. Mean is less than the median. Ex: Salary
- 9. Group not receiving the treatment. Ex: The group that is being given a placebo.
- 11. Form for gaining data.Investigation of one or more characteristics of a population.
- 12. The group that is receiving the treatment. Ex: Giving this group a pill to help with insomnia
- 14. The change/thing being done. Ex: The insomnia medication being given to the treatment group.
- 15. Symmetric to the mean. Evan distribution
- 17. Measures how many standard deviations a point is away from the mean. x-μ divided by σ
- 18. Selecting every nth person of a group. Ex: People are in a line and every 3rd person is chosen to participate in the expirement.
- 20. Randomly selecting the same amount of people from each group. Ex: 5 people from both group 1 and 2.
Down
- 1. Randomly selected. Ex: The groups are randomly divided into a control and treatment group.
- 2. Based on the means, the_____ is the difference between the control group and the treatment group. Treatment-Control group
- 4. Volunteering to be in the experiment. Ex: I saw a link and participated in a survey about the best candies.
- 5. Everyone that could be involved in the sample. Ex: All students at North Atlanta would be a
- 10. Measure of the entire population. Ex: The average income of US Citizens.
- 13. A subsection/further simplification of the population. The individual grades at North Atlanta would be a____.
- 16. Form of collecting data. An investigation or procedure that has varying results
- 19. Mean is greater than the median. Ex: Average age of death by natural causes