Sumários
Exponential smoothing methods -2
22 Fevereiro 2012, 09:30 • ANTÓNIO DA ASCENSÃO COSTA
2. EWMA forecasting methods
2.2 Holt-Winters: linear and damped trends; seasonals
2.3 Practical issues: initializing and parameter estimation
Exponential smoothing methods -1
17 Fevereiro 2012, 11:30 • ANTÓNIO DA ASCENSÃO COSTA
1.4 Sample autocorrelation function and serial dependence
1.5 Forecasting accuracy measures
2. EWMA forecasting methods
2.1 Simple exponential smoothing
Introduction: description and classical decomposition - 1
15 Fevereiro 2012, 09:30 • ANTÓNIO DA ASCENSÃO COSTA
1. Introduction: description and classical decomposition
1.3 Moving averages filtering: estimating trends and seasonals
Introduction: description and classical decomposition - 1
13 Fevereiro 2012, 09:30 • ANTÓNIO DA ASCENSÃO COSTA
1. Introduction: description and classical decomposition
1.1 Examples of time series patterns; objectives of time series analysis
1.2 Component models: additive and multiplicative