what is regression spline fit can a load forecast model use regression spline data can a regression spline be used for temperature data can you use regression spline can you use regression splines on temperature why do regression splines fail what is regression spline used for what does regression fit mean can you use regression spline in load forecasting can you use regression spline for outside range can i run regression spline on a load forecast? can you use regression splines for outside normal range can you run regression spline on temperature data why do we use regression spline why use regression for temperature data why use regression spline why use regression spline what is regression splines used for how to use regression spline in load forecast modeling can you use regression spline for temperature data