STATS 250 Study Guide - Final Guide: Analysis Of Variance, Chi-Squared Test, Confidence Interval

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30 Oct 2014
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STATS 250 Full Course Notes
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STATS 250 Full Course Notes
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Review for final exam (stat 350, f08: alums an alumni association has gathered data on graduating seniors, including gender, major, grade point average, and starting salary. If the confidence level is changed to 90%: heros - random samples of 500 male adults (and 500 females) were obtained. Show all work: nordic skiing - can an athlete"s cardiovascular fitness (as measured by time to exhaustion on a treadmill) To address this question the time to exhaustion on a treadmill (minutes) and the time to complete a 20k ski race (minutes) were recorded for a sample of 11 athletes. variable; however, the sex of each skier is a possible . variable: the researcher knows he is to examine the data graphically and to check various assumptions before assessing significance of the regression equation. So spss was used to produce the following plots.