阅读背景:

检测R中的字母和数字顺序

来源:互联网 

I would need a R code that tells me whether the values in each row have been placed in alphabetical and numerical order, for each row. By alphabetical order I mean comparing the cells in each column of a row, starting from the first cell to the last one. An example of alphabetical_row = c(A61B, H01J, H03B, G01Q).I would need a R code that tells me whether the




你的当前访问异常,请进行认证后继续阅读剩余内容。

分享到: