These data were collected to determine whether quick drying nail polish or regular nail polish dried faster. The time for each type of nail polish to dry was recorded.
这些数据被收集,以确定是否快速干燥指甲抛光或定期指甲油干燥快。每种类型的指甲油干燥的时间被记录下来。
用法----------Usage----------
data (nail.df)
格式----------Format----------
A data frame with 60 observations on 2 variables.
60观察2个变量的数据框。