Data Visualization With Ggplot2 - Study Mode
[#76] Which of the following gives the summary of values likes mean etc?
Correct Answer
(C) describe
[#77] The purpose of correct.cor is to correct . . . . . . . . in values.
Correct Answer
(B) reliability
[#78] What plot(s) are used to view the linear regression?
Correct Answer
(D) Scatterplot, Boxplot, Density plot
[#79] Common Metrics which are used to select linear model are . . . . . . . .
Correct Answer
(C) R-Squared xa0 Higher the better F-Statistic xa0 Higher the better
[#80] In lm(response ~ terms), terms specification of the form "first*second" is same as . . . . . . . .
Correct Answer
(C) first+second+first:second