Across
- 2. a variable that influences both the dependent variable and independent variable,
- 4. educated guess
- 6. experiment to test quality, value, or usefulness
- 8. stands alone and isn't changed by the other variables you are trying to measure.
Down
- 1. unchanged throughout the course of the investigation
- 3. a variable (often denoted by y ) whose value depends on that of another.
- 5. a group of subjects who are exposed to the variable under study
- 7. an experiment or observation designed to minimize the effects of variables other than the independent variable.