diff --git a/src/variousRegressionFunctions.jl b/src/variousRegressionFunctions.jl
index 9932b4c..a2458c2 100644
--- a/src/variousRegressionFunctions.jl
+++ b/src/variousRegressionFunctions.jl
@@ -13,7 +13,7 @@ elseif length(beta) == (size(X,2) +  1)
     ypred = beta[1] .+ X * beta[2:end]
 end
 
-rmsep = sqrt(mean(y - ypred).^2)
+rmse = sqrt(mean(y - ypred).^2)
 
 return rmse, ypred
 end