PSY 2601 Lecture Notes - Lecture 6: Caffeine, Psy, Cochlea
19 Oct 2015
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Lecture 6: the basics of experimental design: basics, dependent variables: operationalized experimental measure (what"s being measured, independent variables: experimental conditions / manipulations (what"s being systematically manipulated, example: Valentina was interested in studying the effects of caffeine intake on jogging capability. Specifically, she was interested in whether people ran a mile the fastest after consuming no caffeine, 1 caffeine pill, or 4 caffeine pills thirty minutes before starting to run. Her hypothesis was that people consuming no caffeine would run the mile more quickly than people consuming either 1 or 4 caffeine pills. Amount of time (in minutes + seconds) it takes to run 1 mile: auditory, hearing is fundamental for: Lack of invariance: lack of invariance: reliable and constant relations between a phoneme (a basic sound in a language) and the acoustic manifestation are hard to find, could also be called the presence of variability , sources: It was found that the *eel was on the axle.
