The simplest artificial neuron is the _______ 

The lapply() function takes _________ arguments in R language.

________ level plotting functions that start a new plot. 

Which R function is used for reading in saved workspaces?

 There is an SQL interface for relational databases via the _______ package. 

Which of the following R commands will be used to create fancy plots?

The purpose of the correct.cor function is to correct _________ in values.

Two important methods in analysis are differentiation and __________ transformation.

Which of the following functions finds the maximum value in the vector x, excluding missing values?

Pick out the correct statement.