Across
- 6. Does not predict direction of result
- 8. Not manipulated, in real world
- 12. A cause and effect relationship shown
- 13. Suggests pattern between two variables
- 14. Instructions need to be done like this
- 17. Characteristic, pre existing groups are used
Down
- 1. Pts takes part in only one condition
- 2. The three designs try to control
- 3. Predicts direction of result
- 4. expectation of the researcher
- 5. Pts are matched on important variables
- 7. Extraneous variable from environment
- 9. Pts used in all conditions
- 10. Manipulated in a controlled environment
- 11. Manipulated in natural setting
- 15. no cause and effect relationship shown
- 16. can be reduced using single blind procedure