Which of the following tests each element of x for membership in y?(a) y%in%x(b) all(x)(c) any(x)(d) x%in%yI had been asked this question in an interview for internship.I need to ask this question from Commands topic in division Commands, Packages, Visualizing Data and Linear Regression of R Programming

Which of the following tests each element of x for membership in y?(a)

1.	Which of the following tests each element of x for membership in y?(a) y%in%x(b) all(x)(c) any(x)(d) x%in%yI had been asked this question in an interview for internship.I need to ask this question from Commands topic in division Commands, Packages, Visualizing Data and Linear Regression of R Programming
Answer» Right answer is (d) x%in%y To ELABORATE: y%in%x TESTS each element of y for MEMBERSHIP in x. x%in%y tests each element of x for membership in y.

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