notes 2-9 - o Aggressive driving: Weaving Cut people off o...

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February 9, 2012 A negative correlation is a number that could range up to -1 No correlation is closest to 0 -9 and 9 are exactly the same in strength just different in direction Positive numbers, positive correlation Discussion- Correlation VS Causation Recent commercial “people that eat multigrain tend to weigh less”- negative correlation o Manipulation which cereal they eat (the experimenter changes experiment for different people) Conceptual variable Operationalization How would you operationalize (take a variable and make it real)
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Unformatted text preview: o Aggressive driving: Weaving Cut people off o Attraction to a classmate How much you talk Do you sit next to each other Converging operations using different ways of measuring something to get better results Bias Selection bias random assignment Rosenthal effect treats the control group differently and treats you differently because they know whose in what group Demand characteristics we think we know what the researcher wants so we change our answer...
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