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Sklean数据集(4)-糖尿病
原⽂
Diabetes datat
Ten baline variables, age, x, body mass index, average bloodpressure, and six blood rum measurements were obtained for each of n =442diabetes patients, as well as the respon of interest, a quantitative measureof dia progression one year after baline.
**Data Set Characteristics:**
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大国工匠徐立平Number of Instances: 442
Number of Attributes: First 10 columns are numeric predictive values
Target: Column 11 is a quantitative measure of dia progressionone year after baline
Attribute Information:
•age age in years
•x
•bmi body mass index
三句半台词大全•bp average blood pressure
•s1 tc, T-Cells (a type ofwhite blood cells)
•s2 ldl, low-densitylipoproteins
•s3 hdl, high-densitylipoproteins
•s4 tch, thyroidstimulating hormone
•s5 ltg, lamotrigine
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•s6 glu, blood sugar level
Note: Each of the 10 feature variables have been mean centered andscaled by the standard deviation times
`n_samples` (i.e. the sum of squares ofeach column totals 1).
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Source URL:
For more information e:
Bradley Efron, Trevor Hastie, Iain Johnstone and Robert Tibshirani(2004) "Least Angle Regression," Annals of Statistics (withdiscussion), 407-499.
译⽂
糖尿病数据集
对442 例糖尿病患者,分别获得了10 个基线变量、年龄、性别、体重指数、平均⾎压和6 个⾎清测量值,以及兴趣反应(基线后⼀年疾病进展的定量测量)。
实例数:442
刻骨铭心的爱情属性数:前10 列是数值预测值
⽬标:第11 列是基线检查后⼀年疾病进展的定量测量
属性信息:
•age 年龄(以年为单位)
•x 性别
•bmi 体重指数
•bp ⾎压平均值
•s1 tc , T 细胞(⼀种⽩细胞)
•s2 低密度脂蛋⽩
•s3 ⾼密度脂蛋⽩,⾼密度脂蛋⽩
•s4 tch ,促甲状腺激素
•s5 ltg ,拉莫三嗪
•s6 ⾎糖,⾎糖⽔平
注:这10 个特征变量中的每⼀个都以平均值为中⼼,并按标准差乘以“n_samples ”(即每列的平⽅和总计为1 )进⾏缩放。
源URL:
有关详细信息,请参见:求职登记表模板
BradleyEfron 、Trevor Hastie 、Iain Johnstone 和Robert Tibshirani (2004 )“最⼩⾓度回归”,统计年鉴(含讨论),407-499 。