In this case in SAS Book 9.4 preparation, Is the code solution for scenario 2 wrong (page 395)?+ ------- One Direction is: • Remove observations with RestHR values that are greater than or equal to 70. data work.stress1; set cert.stress; where RestHR <=70; * this line should be "WHERE RESTHR < 70"*; TotalTime=(timemin*60)+timesec; if TotalTime<600 then delete; run; proc print data=work.stress1; run; Answer for each question Question 1: 4 observation Question 2: NA because there are only 4 observation I appreciate any comment
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