ex1917(Sleuth2)
ex1917()所属R语言包:Sleuth2
Alcohol Consumption and Breast Cancer—A Retrospective Study
饮酒与乳腺癌的回顾性研究
译者:生物统计家园网 机器人LoveR
描述----------Description----------
Dataset from a study which investigated the added risk of breast cancer due to alcohol consumption. A sample of confirmed breast cancer patients were compared with a sample of cancer free women who were close in age and from the same neighborhood as the cases. Data was collected on the alcohol consumption and body mass of both sets of women.
数据集的一项研究调查增加乳腺癌的风险,因饮用酒精。与癌症的妇女谁在年龄和来自同一区域的情况接近的样本证实为乳腺癌患者的样本进行比较。对酒精消费和体重的妇女两套数据收集。
用法----------Usage----------
ex1917
格式----------Format----------
A data frame with 6 observations on the following 4 variables.
一种数据框与6在以下4个变量的观测。
Bodymassa factor with levels "high", "low" and "medium"
Bodymass的一个因素水平"high","low"和"medium"
Drinkinga factor with levels "high" and "low"
Drinking水平"high"和"low"的一个因素
Casesnumber of women with breast cancer
Cases数量的妇女患乳腺癌
Controlsnumber of women without breast cancer
Controls没有乳腺癌的妇女人数
源----------Source----------
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.
拉姆齐,F.L.和Schafer,D.W. (2002年)。的统计的猎犬:A课程方法的数据分析(第二版),达克斯伯里。
参考文献----------References----------
Rosenberg, L., Palmer, J.R., Miller, D.R., Clarke, E.A. and Shapiro, S. (1990). A Case-Control Study of Alcoholic Beverage Consumption and Breast Cancer, American Journal of Epidemiology 131(1): 6–14.
实例----------Examples----------
str(ex1917)
转载请注明:出自 生物统计家园网(http://www.biostatistic.net)。
注:
注1:为了方便大家学习,本文档为生物统计家园网机器人LoveR翻译而成,仅供个人R语言学习参考使用,生物统计家园保留版权。
注2:由于是机器人自动翻译,难免有不准确之处,使用时仔细对照中、英文内容进行反复理解,可以帮助R语言的学习。
注3:如遇到不准确之处,请在本贴的后面进行回帖,我们会逐渐进行修订。
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