Live Forecasting
Short-term
forecasting for:
1.
Series without clear upward/downward trend and seasonality (About)
2.
Series with upward/downward trend but no seasonality (About)
3.
Series with upward/downward trend and seasonality (About)
Please note: this forecasting method currently only forecasts
Quarterly data
Note:
If you are uncertain about which forecasting tool to use, we
recommend you use #2 as it is more general.
Three
methods, which we use for forecasting, belong to the wide
range of exponential smoothing algorithms producing reliable
short-term forecasts. Exponential smoothing is based on the
concept of moving average that smoothes out the irregular
fluctuations. But in contrast to pure moving average approach
it gives more weight to recent observations and exponentially
smaller weight to more distant observations. This technique
has been successfully employed in practice to predict the
future values of many types of time series, such as production,
sales, or inventory data. Exponential smoothing methods under
some circumstances may be more feasible, accurate, cheaper,
and easier to use than more complicated forecasting techniques.
Interactive program smoothes the data (smoothing constants
are estimated automatically) and produces the forecast for
a required number of periods.