Across
- 1. studied under controlled conditions
- 3. gathered by experiment or observation
- 4. used as replacement of object
- 8. a testable idea
- 9. tested with signifigant amount of data
Down
- 2. the factor adjusted in an experiment
- 5. gathered by using senses
- 6. equation that reliability predicts events under certain conditions
- 7. factor changed cause as a result of adjustment