topic Calculate value operator reveals blank answer in ModelBuilder Questions https://community.esri.com/t5/modelbuilder-questions/calculate-value-operator-reveals-blank-answer/m-p/780285#M1016 <HTML><HEAD></HEAD><BODY><P>Hi guys!</P><P>I am trying to use the calculate value process in model builder to calculate 3*standard deviation so I can use the value for an set null operator. However, the result of the calculate value process is blank. I was wondering if any of you guys have the same problem, or if you see any solution to the problem.</P><P>Thank you for your help!</P></BODY></HTML> Thu, 12 Dec 2019 11:05:39 GMT Ole-GunnarSkjolddal 2019-12-12T11:05:39Z Calculate value operator reveals blank answer https://community.esri.com/t5/modelbuilder-questions/calculate-value-operator-reveals-blank-answer/m-p/780285#M1016 <HTML><HEAD></HEAD><BODY><P>Hi guys!</P><P>I am trying to use the calculate value process in model builder to calculate 3*standard deviation so I can use the value for an set null operator. However, the result of the calculate value process is blank. I was wondering if any of you guys have the same problem, or if you see any solution to the problem.</P><P>Thank you for your help!</P></BODY></HTML> Thu, 12 Dec 2019 11:05:39 GMT https://community.esri.com/t5/modelbuilder-questions/calculate-value-operator-reveals-blank-answer/m-p/780285#M1016 Ole-GunnarSkjolddal 2019-12-12T11:05:39Z Re: Calculate value operator reveals blank answer https://community.esri.com/t5/modelbuilder-questions/calculate-value-operator-reveals-blank-answer/m-p/780286#M1017 <HTML><HEAD></HEAD><BODY><P>Do you have a model variable (green ellipse) named&nbsp;STD? I don't see it in your screen shot.</P></BODY></HTML> Mon, 16 Dec 2019 15:38:14 GMT https://community.esri.com/t5/modelbuilder-questions/calculate-value-operator-reveals-blank-answer/m-p/780286#M1017 curtvprice 2019-12-16T15:38:14Z