Elance Exams Answers PDF file

-- PDF FILE --
Download PDF file of elance Zoho Creator Exam Answers
elance-zoho-creator-exam.pdf

In a linear regression model with outcome y and linear predictors x1, x2, and x3, which R code correctly includes an interaction term between x1 and x2?

lm(y ~ x1:x3 + x1:x2)
lm(y ~ x1 + x2 + x3 + x1*x2)
lm(y ~ x1 + x2 + x3 + interaction(x1, x2))
lm(y ~ x1:x2 + x3)
Top
  • Follows us our servcies
  • Facebook icon
  • Linkedin icon
  • twitter icon
  • rss icon
  • social icon