表皮
发表于 2025-3-25 05:36:48
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细微差别
发表于 2025-3-25 11:06:10
Hypothesis testing, previous chapter we discussed one branch of inference, namely estimation, particularly confidence interval estimation. Another important branch of inference is hypothesis testing which is the subject of much of the remainder of this book. See Fig. 10.1.
G-spot
发表于 2025-3-25 14:24:59
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BOAST
发表于 2025-3-25 19:52:43
Association of categorical variables,was numerical (either continuous, discrete, or ranked). We now turn to data for categorical variables (refer to Section 1.2). Also, instead of one variable (univariate) data we will discuss two variable (bivariate) data.
chronology
发表于 2025-3-25 22:34:50
Sai On Cheung,Keyao Li,Liuying ZhuIn this chapter we will consider simple ways of representing data in tables and graphs when the data consist of values either of one or two variables for a number of individuals, which we will refer to as one-variable data or two-variable data.
丰富
发表于 2025-3-26 02:18:13
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incontinence
发表于 2025-3-26 05:24:06
,Case of Singapore’s Construction Industry,In Chapter 3 we considered an example of a continuous variable, namely the height of a student, and we summarized the heights of 50 students by a histogram, Fig. 3.1, reproduced here as Fig. 7.1.
deriver
发表于 2025-3-26 10:43:42
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混合
发表于 2025-3-26 16:11:50
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带子
发表于 2025-3-26 20:34:07
Aneetha Vilventhan,Subhadarshi MohapatraIn the previous chapter we discussed tests of the association of two categorical variables. If, instead, we are interested in the association of two quantitative (numerical) variables, we may: