1
我有“宽幅”的数据是这样开始的:行加法运算错误
id var_1 var_2 var_3...
1 NaN 0 1
2 2 NaN 3
3 1 4 NaN
.
.
.
整个数据集是成千上万的意见和数百个变量的。我正在尝试过滤在var_1到var_12中的任意值都为1的观察值。
我尝试
library(package = dplyr)
data <- data %>%
mutate(my_obs = select(var_1:var_12) %>%
apply(MARGIN = 1,
FUN = function(x) any(x == 1,
na.rm = TRUE)) == TRUE) %>%
filter(my_obs == 1)
生成以下错误:
Error in mutate_impl(.data, dots):
no applicable method for "select_" applied to an object of class
c("double", "numeric")
你想要在所有变量中包含值1的行或在12个变量中有1行和的行吗? – shayaa
@shayaa在任何变量中包含1的值的行 – zhaoy
想想你可能想'apply(data [,1:12],1,function(x)any(x == 1))' – shayaa