Does anyone know where 1 and 6 came from after YearMon? Also in this one it said to include commas and zero decimal places how did they decide comma6. and comma10. instead of any other number? Lastly, Where am I supposed to be looking for How many storms are in PressureGroup 1? I did the following but wrote 3118 and it was wrong. Please advice what is correct answer and where you saw it. data storm_cat; set pg1.storm_summary; keep Name Basin MinPressure StartDate PressureGroup; *add ELSE keyword and remove final condition; if MinPressure=. then PressureGroup=.; else if MinPressure<=920 then PressureGroup=1; else PressureGroup=0; run;
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