积聚
发表于 2025-3-21 18:05:02
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阴险
发表于 2025-3-21 20:18:26
Christian Heumann,Michael Schomaker,ShalabhIntroduces undergraduate students to quantitative data analysis and statistics.Includes a wealth of examples, exercises and solutions.Features working computer code in the statistical software R.Inclu
Bumptious
发表于 2025-3-22 02:40:46
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业余爱好者
发表于 2025-3-22 06:00:44
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旋转一周
发表于 2025-3-22 12:40:12
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exophthalmos
发表于 2025-3-22 13:52:44
Frequency Measures and Graphical Representation of DataIn Chap. ., we highlighted that different variables contain different levels of information.
Enteropathic
发表于 2025-3-22 18:11:23
Measures of Central Tendency and DispersionA data set may contain many variables and observations. However, we are not always interested in each of the measured values but rather in a summary which interprets the data.
公共汽车
发表于 2025-3-23 01:12:39
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CANON
发表于 2025-3-23 01:38:51
CombinatoricsCombinatorics is a special branch of mathematics. It has many applications not only in several interesting fields such as enumerative combinatorics (the classical application), but also in other fields, for example in graph theory and optimization.
傻瓜
发表于 2025-3-23 07:34:46
Elements of Probability TheoryLet us first consider some simple examples to understand the need for probability theory.