PSYC 2000 : PSYC Exam 1
Document Summary
We see objects in whole, not just eyes or ears. Disseminate the results- tell people what we found. Theory? data- careful observations or numerical measurements of a phenomena variables- aspects of a situation that can change, vary. I. v. ( independent variable)-intentionally varied by experimenter: ex. how many drinks they drink. D. v (dependent variable)- measured as the i. v is changed: how they use the motor skills science vs. common sense objective data collection subjective data collection systematic observation hit or miss observation reliance on evidence ignores counter evidence experimental design. Surveys (ability to determine casualty by design) surveys collect data from groups of people using questionnaires or interviews. data are useless unless sample is representative case studies. Observe one or a very few subjects in great depth, usually over a long period of time. correlation studies. Random assignments removes third variables an independent variable that you did not control, and could be an alternative explanation disadvantages.
