下列关于对应分析R语言函数写法正确的是（ ）。
A: library(MASS); corresp( )
B: library(MASS); ca( )
C: library(ca); ca( )
D: library(ca); corresp( )
A: library(MASS); corresp( )
B: library(MASS); ca( )
C: library(ca); ca( )
D: library(ca); corresp( )
举一反三
- What is the largest public library in the United States A: The library of Harvard College. B: The Library of Congress. C: The library in Philadelphia. D: The library in New Englan
- _____ is the largest public library in the USA. A: The library in Harvard College B: The Library of Congress C: The library in Philadelphia D: None of them.
- ________, I couldn’t get the book I wanted. A: Closed library B: Library closed C: Closing library D: With library closing
- 定义路径字符串的文件是 A: thinkphp\library\think B: public\library\think C: extend\library\think D: application\library\think
- The library in _____ was the first private library in the US.