Titlebook: Jahrbuch Verkaufstraining; Das Jahrbuch für Aus Sales Profi,BDVT Book 1996 Springer Fachmedien Wiesbaden 1996 Training.Verkauf.Verkaufstrai

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ation mean for the data using either the 95% confidence interval about the mean (Chap. . of this book) or the one-group t-test of the mean (Chap. . of this book). You have also learned how to test for the difference between the means for two groups of people to determine if this difference was a “si

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Dieter A. Wortmannon model by using . to predict Y instead of a single predictor as we discussed in Chap. . of this book. The resulting statistical procedure is called “multiple correlation” because it uses two or more predictors, each weighted differently in an equation, to predict Y. The job of multiple correlation

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Karl H. Lindmayernd the standard error of the mean (s.e.) of these scores. All three of these statistics are basic to the study of statistics and are used frequently within many additional statistical tests. The formulas are presented, explained, and a practical example is given for each formula that shows how the f

附录

Roland Wesselyresearch study and only one measurement (i.e., variable) “number” on each of these people. This chapter asks you to change gears again and to deal with the situation in which you are measuring two variables instead of only one variable and you are trying to discover the “relationship” between these

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Thomas Listd how to use drop-down menus to create formulas in Excel.Inc.This textbook is a step-by-step guide for high school, communitycollege, and undergraduate students who are taking a course in appliedstatistics and wish to learn how to use Excel to solve statisticalproblems. All of the statistics problem

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