Statistical Analysis Coding Exercise 3

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Exercise (3-4)

Copy and run the POKER data set from the yellow box below.

Data Poker;
Infile datalines dsd;
Input time $ visit results;
Datalines;
Before,1,-956.2
Before,2,-574.7
Before,3,-464.7
Before,4,-923.0
Before,5,-625.8
Before,6,-586.0
Before,7,-562.0
Before,8,-645.9
Before,9,-856.7
Before,10,-68.6
After,1,-214.7
After,2,-65.7
After,3,-146.2
After,4,-132.0
After,5,-168.8
After,6,-38.1
After,7,71.1
After,8,196.3
After,9,-26.5
After,10,-155.0
;
Run;

The POKER data set contains a list of poker playing results.

Tom is a fan of PokerStars tournament and he is hoping to become a professional poker player one day.

He started playing poker at a casino and he's been losing so much money.

After 10 tries, he decided to take a poker playing course before returning to the poker table.

The results before and after the course are captured in the POKER data set.

Perform a hypothesis testing on whether he improved in the game of poker after the course.