from Module 445 Q1) Which one of the following code will produce the mean and standard deviation from a permanent dataset CARS for the variable MSRP?...

SAS QUIZ Questions from Module 445

Q1) Which one of the following code will produce the mean and standard deviation from a permanent dataset CARS for the variable MSRP?

  PROC MEANS DATA = WORK.CARS mean std; var MSRP; RUN;

   PROC MEANS DATA = CARS mean std; var MSRP; RUN;

   PROC MEANS DATA = SASHELP.CARS mean std; var MSRP; RUN;

   PROC MEANS DATA = SASHELP.MSRP mean std; var CARS; RUN;

Q2) In the following SAS code, what does @@ symbol tells SAS?

DATA WEIGHT;

INPUT TREATMENT LOSS @@;

DATALINES;

1 1.0 1 3.0 1 -1.0 1 1.5 1 0.5 1 3.5

2 4.5 2 6.0 2 3.5 2 7.5 2 7.0 2 6.0 2 5.5

3 1.5 3 -2.5 3 -0.5 3 1.0 3 0.5

; RUN;

  Tells SAS to continue reading each line until the second row

   Tells SAS to continue reading each line until the first row

  Tells SAS to continue reading each line until it finds the first missing observation

  Tells SAS to continue reading each line until it runs out of data

Thank You