Effect of a New Drug on Thyroid Weights
一种新的药物对甲状腺重量的影响
译者:生物统计家园网 机器人LoveR
描述----------Description----------
Data from an experiment to asses the effect of a new drug on the weight of the thyroid gland using 16 laboratory animals. The animals were randomly assigned into either a control group, or a treatment group, and each animal had its bodyweight recorded at the beginning of the experiment and its thyroid weight measured at the end of the experiment.
数据库中的一个实验,以使用16实验室动物的甲状腺的重量计驴一个新的药物的效果。将动物随机分为对照组,或一个治疗组,每只动物在实验的开始和其甲状腺重量在实验结束后,测量其体重记录。
用法----------Usage----------
data(thyroid.df)
格式----------Format----------
A data frame with 16 observations on 3 variables.
有16个观察3个变量的数据框。