Data were collected on the concentration of a chemical GAG in the urine of 314 children aged from zero to seventeen years. The aim of the study was to produce a chart to help a paediatrican to assess if a child's GAG concentration is "normal".
数据收集314从零到十七岁儿童尿中的一种化学聚糖浓度。这项研究的目的是要产生一个图表帮助paediatrican的评估,如果孩子的GAG的浓度是“正常”。
用法----------Usage----------
GAGurine
格式----------Format----------
This data frame contains the following columns:
这个数据框包含下列资料:
age of child in years.
在多年的孩子的年龄。
concentration of GAG (the units have been lost).
GAG的浓度(单位已丢失)。
源----------Source----------
Mrs Susan Prosser, Paediatrics Department, University of Oxford, via Department of Statistics Consulting Service.
夫人苏珊·普罗瑟,儿科学系,牛津大学,通过统计咨询服务部。
参考文献----------References----------
Modern Applied Statistics with S. Fourth edition. Springer.
转载请注明:出自 生物统计家园网(http://www.biostatistic.net)。