Titlebook: Essentials of Excel, Excel VBA, SAS and Minitab for Statistical and Financial Analyses; Cheng-Few Lee,John Lee,Tzu Tai Textbook 2016 Sprin

讥笑

Discrete Random Variables and Probability DistributionsIn this chapter and the next three chapters, we will begin to study specific data sets of interest in statistics. With all of these data sets, we are interested in how the data items are distributed and what is the likelihood of getting a specific data item from a data set.

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Substance

Pandemic

corpuscle

EstimationIn this chapter we use the continuous variables that we studied in Chaps . and . to estimate the mean, variance, and proportion of populations.

Osmosis

性上瘾

Simple Linear Regression and the Correlation CoefficientIn the previous chapters, we have been primarily interested in analyzing single variables. In this chapter, we are interested in analyzing two variables and the relationship between them. The two techniques that we will look at are regression analysis and correlation analysis.

激励

Simple Linear Regression and Correlation: Analyses and ApplicationsWhen we do regression analysis, there are five underlying assumptions:

athlete’s-foot

遗忘

Residual and Regression Assumption AnalysisWhen we do regression analysis, there are six underlying assumptions: