Explore topic-wise MCQs in R Programming.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your R Programming knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is used to find variance of all values?a) var()b) sd()c) mean()d) anova() 10.The purpose of fisher.test() is _______ test for contingency table.

A. var()b) sd()c) mean()d) anova() 10.The purpose of fisher.test() is _______ test for contingency table.a) Chisq
B. sd()c) mean()d) anova() 10.The purpose of fisher.test() is _______ test for contingency table.a) Chisqb) Fisher
C. mean()d) anova() 10.The purpose of fisher.test() is _______ test for contingency table.a) Chisqb) Fisherc) Prop
D. anova() 10.The purpose of fisher.test() is _______ test for contingency table.a) Chisqb) Fisherc) Propd) StemView Answer
Answer» B. sd()c) mean()d) anova() 10.The purpose of fisher.test() is _______ test for contingency table.a) Chisqb) Fisher
Discussion
2.

Which of the following determine the least-squares regression line?

A. histo()
B. lm
C. barlm()
D. col.max(x)
Answer» C. barlm()
Discussion