For this particular assignment, the data of different types of wine sales in the 20th century is to be analysed. Both of these data are from the same company but of different wines. As an analyst in the ABC Estate Wines, you are tasked to analyse and forecast Wine Sales in the 20th century.

1. Build various exponential smoothing models on the training data and evaluate the model using RMSE on the test data. Other models such as regression,nave forecast models, simple average models etc. should also be built on the training data and check the performance on the test data using RMSE.