The trend projection with regression model can be solved with either the Trend Projection with Regression Solver or the Time Series Forecasting Solver in OM Explorer. Both solvers provide the regression coefficients, coefficient of determination r2, error measures, and forecasts into the future.POM for Windows has an alternative model (we do not cover in the textbook, although a description is provided in MyOMLab) that includes the trend, called the Trend-Adjusted Smoothing model.