StatPoint
Stock Market Forecasts

This page creates forecasts for the weekly closing price of several stock market indices.

Index

Forecast Method



Forecast Limits



Week beginning Forecast for Friday closing price Lower 95% prediction limit Upper 95% prediction limit
5/12/08 12772.1 12364.9 13179.3
5/19/08 12780.1 12246.6 13313.6
5/26/08 12788.1 12151.3 13424.9
6/2/08 12796.1 12069 13523.2
6/9/08 12804.1 11995.5 13612.8

One-Week Ahead Forecast Error Statistics
Root mean squared error (RMSE) 207.753
Mean absolute error (MAE) 157.594
Mean absolute percentage error (MAPE) 1.33551%
Mean error (ME) 9.26258
Mean percentage error (MPE) 0.0727475%

The above forecasts are provided to illustrate the capabilities of STATGRAPHICS Centurion XV. They should not be used to make actual buy or sell decisions, since many external factors can effect whether stock prices go up or down. StatPoint Technologies, Inc. is not responsible for the accuracy of the forecasts.

The STATGRAPHICS Forecast menu selection provides access to an extensive collection of forecasting methods.