PSYCH 1X03 Study Guide - Final Guide: Skinnerbox, Groupthink, Cognitive Dissonance
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Testing a hypothesis must do rigorous testing (cid:222) (cid:222) (cid:222) (cid:222) (cid:222) (cid:222) (cid:222) Normal distribution smooth, bell shaped curve, symmetrical around a single peak (cid:222) (cid:222) measures of central tendency tell us where a data set is centered using the mean, median and mode: outliers: extreme points distant from others in a data set (influences the mean, disadvantages of measuring with central tendency narrow focus on the center or typical value but doesn"t (cid:222) measures of variability tell us how other values within a data set fall around the center of the data, the spread and reveal how the other values fall around that point distribution, standard deviation measure of the average distance of each data point from the mean, the larger the deviation the more spread out the data set is. S delta a stimulus that cues when a contingency between a particular response and reinforcement is no long valid (cid:222) (cid:222) (cid:222) (cid:222) (cid:222) (cid:222)