Question

What is the SAS Coding for a Paired T-test and boxplot of the following dataset on cars owned before and after winning the lottery?

Before: 1, 2, 2, 1

After: 3, 3, 4, 2

Answer 1

I dont have SAS so could not run it. If any bug please let me know,

Below is the code you can execute in SAS,

1) PAIRED t-test

Data Cars;

Input cars_before cars_after;

Datalines;

1 3

2 3

2 4

1 2;

run;

Proc TTEST;

Paired cars_before cars_after;

paired_t_test_cars;

run;

2) Box Plot of the data

Data Cars_1;

Input Sr_No cars_before;

Datalines;

1 1

2 2

3 2

4 1;

run;

PROC SGPLOT data = Cars_1;
Sr_No cars_before / category = type;
Title "Cars Before BoxPlot";

Run;

Data Cars_2;

Input Sr_No cars_after;

Datalines;

1 3

2 3

3 4

4 2;

run;

PROC SGPLOT data = Cars_2;
Sr_No cars_after / category = type;
Title "Cars After BoxPlot";

Run;