Question

Point out the wrong statement?

(a) mean_se is used to calculate mean and standard errors on either side

(b) hmisc wraps up a selection of summary functions from Hmisc to make it easy to use

(c) plot is used to create a scatterplot matrix (experimental)

(d) translate_qplot_base is used for translating between qplot and base graphics

This question was addressed to me by my school principal while I was bunking the class.

My question is from ggplot2 in division Profiling, Simulation and Data Analysis of R Programming

Answer 1

Correct choice is (c) plot is used to create a scatterplot matrix (experimental)

Easy explanation: plotmatrix is used to create a scatterplot matrix (experimental).