Which is the best forecasting method

Time series analysis and projection.I recently had a conversation with a consultant who confided with me that their client swears by xyz solution.What are the best models for time series forecasting?This method is adopted when there is no historical data.Top four types of forecasting methods technique use 1.The forecasting technique is based on the type of input data used in forecasting demand.

Top forecasting methods includes qualitative forecasting (delphi method, market survey, executive opinion, sales force composite) and quantitative forecasting (time series and associative models).1) the data is inaccurate.These various types are further categorized into quantitative and qualitative methods.Compare actual sales to the simulated forecasts for the holdout period.Top four types of forecasting methods.Sales/demand data will generally be represented as time series.

Here are some of the various sales forecasting methods: