Scenario 2 from SAS certified specialist textbook: This scenario uses Cert. Stress data set. Write a SAS program to do the following: -Create a new temporary SAS data set that uses Cert.Stress and store the results in Work.Stress1. -Remove observations with RestHR values that are greater than or equal to 70. -Create a new variable called TotalTime. The value of TotalTime is the value of TimeMin multiplied by 60, plus the value of TimeSec. Solution code: data work.stress1; /*#1*/ set cert.stress; /*#2*/ where RestHR <=70; /*#3*/ TotalTime=(timemin*60)+timesec; /*#4*/ if TotalTime<600 then delete; /*#5*/ run; proc print data=work.stress1; /*#6* run; Solution Output: In the solution, RestHR has values equal to 70, whereas in the question it mentions to remove RestHR values equal to greater to 70. Am I mistaken? Any feedback/suggestion is appreciated.
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