Across
- 2. the most frequently occurring score in a distribution
- 4. the middle value of a range of values
- 7. Statistics statistics are statistics that summarize data from research
- 8. Study a process or record of research in which detailed consideration is given to the development of a particular person, group, or situation over a period of time
- 9. manipulating one variable to determine if changes in one variable cause changes in another variable
- 12. Variable variables that the researchers believes affect dependent variables
- 13. Deviation the average amount by which the scores in a set differ from the mean
- 14. the difference between the largest and smallest observations in the sample
- 15. Group composed of participants who do not receive the experimental treatment
Down
- 1. Coefficient a number between +1 and -1 that describes the type of relationship an independent variable has with a dependent variable
- 3. Statistics describes mathematical procedures that allow psychologists to make inferences about collected data
- 5. Group The group of participants who receive the drug or treatment being studied in a clinical experiment
- 6. mathematical average of a set of numbers
- 10. Observation research method observing subjects in their natural environment
- 11. Variable a variable (often denoted by y ) whose value depends on that of another