Outmoded
发表于 2025-3-25 05:44:02
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刻苦读书
发表于 2025-3-25 09:31:16
https://doi.org/10.1007/978-1-349-09399-1As in the previous chapter this chapter mainly deals with multivariate data. A multivariate data set can conveniently be expressed in the form of a matrix as follows: .The rows of X therefore, represent the . different cases while the columns represent the . variables.
领巾
发表于 2025-3-25 14:03:39
https://doi.org/10.1007/978-94-009-5943-9In a regression analysis the following graphical techniques are particularly important:
neuron
发表于 2025-3-25 19:44:53
Carsten Schultz,Katharina HölzleTime series data are usually collected on a monthly, quarterly or annual basis. Such time series provide important economic and demographic information and are published by various institutions on a regular basis.
arthroplasty
发表于 2025-3-25 23:54:16
The Role of Graphics in Data Exploration,One of the most difficult tasks of a researcher is to convey findings based on statistical analyses to interested persons. Failure to communicate these findings successfully puts paid to all his data-analytical work, irrespective of its quality.
割让
发表于 2025-3-26 03:37:01
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AIL
发表于 2025-3-26 07:31:11
Cluster Analysis,As in the previous chapter this chapter mainly deals with multivariate data. A multivariate data set can conveniently be expressed in the form of a matrix as follows: .The rows of X therefore, represent the . different cases while the columns represent the . variables.
DEAF
发表于 2025-3-26 09:05:31
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floaters
发表于 2025-3-26 16:19:32
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不容置疑
发表于 2025-3-26 18:08:04
https://doi.org/10.1007/978-3-662-53229-4ta in two dimensions. Some of these techniques, such as Andrews’ curves and Chernoff faces, have captured the imagination of the research community (particularly the non-statisticians) and are currently enjoying widespread interest. Some ten representations will be discussed in this chapter and illustrated on the basis of simple examples.