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Across 3. A small scale, trial study (10, 2 words). 4. Participants are directly questioned using pre-set questions (19, 2 words). 7. The extent to which a situation reflects real life (18, 2 words). 8. The way participants are used in conditions within an experiment (18, 2 words). 9. Participants are directly questioned based on the answers they give (21, 2 words). 11. An experiment carried out in a controlled environment (20, 2 words). 13. An experiment carried out in a natural environment (15, 2 words). 14. Something that is measured after the independent variable may have an effect on it (17, 2 words). 15. Different participants are randomly allocated to different conditions (17, 2 words). 16. Features or cues in an experiment which help participants work out what is expected of them (21, 2 words). 18. A list of pre-determined questions often presented in written form (13). 19. An experiment where the experimenter does not directly control the IV (15, 2 words). 20. Different participants are used in each condition, but are matched in terms of key characteristics (12, 2 words).

Down 1. Testable statements making predictions about what will happen in an investigation (10). 2. Responses which are not necessarily true, but are given because the respondent wants to 'look good' in front of others (25, 3 words). 5. Something manipulated or set up in an experiment (19, 2 words). 6. A variable besides the IV which could affect the DV (18, 2 words). 10. The same participants are used in all conditions (16, 2 words). 12. Factors that can change (or vary) (9). 17. A general statement which describes what a psychologist intends to investigate (3).