# Orange 3.25 Normalize features Center by Mean and Scale by SD

I am using Orange 3.25 on windows 10, But while I DOWNLOAD time series add on preprocessors I drag Normalize feaures, I dont see Center by mean and scale by SD Please help me how to get that .

• The first option you have selected, "Standardize to $\mu=0$, $\sigma^2=1$", is it. – K3---rnc May 30 at 17:24