Question

Identify the statement that best describes the output for the following R command. filter (Fingers, SSLast != “NA”)a) A list of the values in SSLast that are “NA”.b) A list of the values in SSLast excluding the “NA” values.c) A list of all the values in SSLast, but not in Fingers.d) A list of all values in Fingers excluding the “NA” values.

Answer 1

solution

filter(Fingers, SSLast != "NA") includes only cases for which the variable SSLast is not equal to NA. Therefore

answer:

b) A list of the values in SSLast excluding the “NA” values.