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Across 2. questionnaires with open-ended items. 7. Seeks opinion, may contain rating scales. 10. A disadvantage of the quantitative oobservational design. 11. Counting behaviors in a natural setting. 12. Don't pick and choose groups for participants. 18. Variable manipulated. 21. Participant ID is given. 23. Physiological measures, behavior counts, standardized tests. 25. An advantage of the quantitative observational design. 26. Financial issues (eg: bankcruptcy) is one of them. 27. An educated guess about the effect of an IV. 28. Brief details of the research & agreement to participate.

Down 1. When the sample don't represent the population. 3. May not apply in the real world. 4. Technique for compressing raw data into themes. 5. Small group of people sharing opinions. 6. Variable where changes are observed. 8. The average distance of dispersion of scores from the mean. 9. Results that accurately measures what it meant to measure. 13. Same results produced with repeated trials. 14. questionnaires & surveys with rating scales. 15. Participants being randomly allocated for this design. 16. When the sample represents the population. 17. When one variable affects another variable, showing changes. 19. Numerical data. 20. Languages, characteristics, opinions. 21. Acts as a basis for comparison, don't receive treatment. 22. In short, scientific study of a person's behavior and mental processes. 24. A subsection of a population.