describe_by | R Documentation |
统计描述describe_by,使用示例:by(iris,c('Sepal.Length','Sepal.Width'),iris$Species,describe_by)
describe_by(y, na.omit = TRUE)
y |
无意义 |
na.omit |
无意义 |
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.