Data Visualization With Ggplot2 - Study Mode
[#81] In practice, Line of best fit or regression line is found when . . . . . . . .
Correct Answer
(C) Sum of the square of residuals ( ∑ (Y-h(X))2) is minimum
[#82] Which function is used for seeing currently active libraries?
Correct Answer
(C) .libpaths()
[#83] Which function is used for loading packages?
Correct Answer
(A) Library
[#84] The job of the . . . . . . . . file is to store important metadata about your package.
Correct Answer
(A) Description
[#85] DCF is an abbreviation for . . . . . . . .
Correct Answer
(C) Debian control format