how do i detect if an absolute value deviates how to detect deviation in a timeseries? if a time series variable is closely associated with another, it would indicate how to detect deviations in time based on historical data what is an effective way to detect deviation in a time series why do we test a time series model what is the purpose of this predictive model why is it useful to predict a time period why do I need to detect deviations in time-series models what is the purpose of a timeseries how to predict deviation of a given parameter in a time series what is meant by detection of deviation from the data set? what is the goal of a predictive model? why is the delta between predictions and actual values of the target variable important? how to detect deviation from the normal range of one or more variables? time series vs. historical data how does a time series detect a deviation how to detect a significant deviation from the other variable in a data set how to measure a deviation of a time series variable how to detect deviation from the other