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Across 2. variables that have unwanted influence 4. researcher allowing personal beliefs to affects the outcome 5. method where a cross section of a population is fallowed for a short time 7. committee at each institution where research is conducted involving animals 8. pieces of information 10. study in which one group of subjects is followed and observed 11. a sample obtained in such a way that is reflects the distribution of important variables. 12. quasi-experimental method where questions are asked to subjects 16. when psychologists accept a difference between the groups as real or significant 18. bell-shaped curve, describing the spead 19. research that is mainly statistical in nature 24. when chance alone determines the order of how the stimulus is presented 25. committee of each institution where research is conducted to review every experiment 26. sample group of sujects selected by chance 27. research where we choose subjects based on pre-existing conditions 29. calculated by adding all the scores and dividing the by the number of scores 30. measure of variablility that indicates the average difference between scores 31. research that relies on sensory experience and observation 32. number between -1 and +1 expressing the degree of relationship between two variables 35. statistical procedures used to desciribe characteristics and responses 38. reasearcher alowing thier expectations to affect the outcome of a study 39. measured outcome of a study

Down 1. appropriate, benefical, and caring 3. research method where subjects are observed in thier environment 6. statement predicting the outcome 7. statistical techniques based on probability theory 8. procedure in with the researcher and participants are unimformed about the nature of the variables 9. relationship between varibles when the changes in one variable affect other variables 13. study where a representative cross section of the population is tested at a specific time 14. stimulus condition 15. each subject of the sample has an equal likelihood of being chosen 17. showing how frequntly each of the scores in a set of data occurs 20. simplest measure of variability 21. involving the conditions of a scientifical study 22. Five step process for empirical investigation 23. constraints places on the experiment to ensure the subjects have the same conditions 27. research in which the researcher controls all the conditions 28. the score that seperates the upper half of the scores and the lower half 33. bar graph depicting a frequency distribution 34. doing a study to see whether the same results are obtained 36. testable explanation 37. the score that seperates the upper half of the scores and the lower half