what kind of model does observation model use what is the measurement used in a model which type of parameter is used to evaluate a linear model? what kind of data does knn measure what is a typical measurements in a model is time a variable how to assess knn regression what type of data is used to train an evaluation model what kind of measure is used to train a model which variable in knn is double type what type of measures can be used in knn what is knn regression analysis what type of measurement in the knn model what is the data type in a knn regression which type of model can use observation or forecast what kind of data is used when evaluating a knn model what kind of measurement can i use on a regression model what kind of measurement is needed for a nonlinear model? what type of models are available for time? what kind of measurement can i use to evaluate a knn model