如何使用exposition piping(%%$%)运算符在R中字符串化两个函数
我想结合这两个功能:如何使用exposition piping(%%$%)运算符在R中字符串化两个函数,r,piping,magrittr,R,Piping,Magrittr,我想结合这两个功能: `dataframe %$% t.test(vector1, vector2, paired = T) dataframe %$% cohen.d.(vector1, vector2, paired = T)` 进入只需要data.frame一次的对象,如下所示: `dataframe %$% t.test(vector1, vector2, paired = T) cohen.d.(vector1, vector2, paired = T)` 只需列
`dataframe %$%
t.test(vector1, vector2, paired = T)
dataframe %$%
cohen.d.(vector1, vector2, paired = T)`
进入只需要data.frame一次的对象,如下所示:
`dataframe %$%
t.test(vector1, vector2, paired = T)
cohen.d.(vector1, vector2, paired = T)`
只需列出两件事:
attitude %$% list(t.test(rating, complaints), cohen.d(rating, complaints))
[[1]]
Welch Two Sample t-test
data: rating and complaints
t = -0.5970993, df = 57.53962, p-value = 0.5527835
alternative hypothesis: true difference in means is not equal to 0
95 percent confidence interval:
-8.560849235 4.627515902
sample estimates:
mean of x mean of y
64.63333333 66.60000000
[[2]]
Cohen's d
d estimate: -0.1541703764 (negligible)
95 percent confidence interval:
inf sup
-0.6717788229 0.3634380702
您可以使用它创建一个用户定义的函数,该函数将接受一个数据帧并运行这些测试。顺便说一句,你们是从哪里来的向量?我想避开一个特定用途的函数,因为我经常运行不同但互补的分析。谢谢你的回复!