CJUS K300 1nd Edition Lecture 17 Outline of Last Lecture I Hypothesis Testing with 2 Population Means Outline of Current Lecture II Matched Sample T Tests Current Lecture Two types 1 Paired participants on a specific characteristic 2 The same group tested before and after an intervention Research question Do adult men who were abused as children commit more violent acts than men who were not abused as children Person Pair Abused Not Abused 1 4 0 2 0 1 3 3 2 4 5 1 5 2 0 6 9 3 7 3 0 8 2 2 9 4 1 10 1 0 These notes represent a detailed interpretation of the professor s lecture GradeBuddy is best used as a supplement to your own notes not as a substitute Full formula x D x D 2 but it is easier to do it step by step in a table to make sure n 1 you do not forget a piece of the equation 1 SD X D X 2 X 1 Next calculation it is easier to just add it on to your table rather than doing them all separately XD X D X D 2 X D X D Person Pair Abused Not Abused 1 4 0 4 1 7 2 89 2 0 1 1 3 3 10 89 3 3 2 1 1 3 1 69 4 5 1 4 1 7 2 89 5 2 0 2 0 3 09 6 9 3 6 3 7 13 69 7 3 0 3 0 7 49 8 2 2 0 2 3 5 29 9 4 1 3 0 7 49 10 1 0 1 1 3 1 69 X D SD 40 1 2 11 9 40 1
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