Sabtu, 27 Desember 2014

DINAMIKA RISET WILL HELP YOU TO FINISH YOUR THESIS/DISSERTATION, CONTACT PERSON Wawan 081294635021


DINAMIKA RISET WILL HELP YOU TO FINISH YOUR THESIS/DISSERTATION, CONTACT PERSON Wawan 081294635021
We are experienced Consultant to help you finish your Thesis/Dissertation
We are located in South Jakarta, Kuningan, Rasuna Said
Below are some topics which important for your thesis/dissertation:
Abbreviations and Notation
Types of forecasting method
Some preliminary questions
The dangers of extrapolation
Are forecasts genuinely out-of-sample?
Brief overview of relevant literature
Basics of Time-Series Analysis
Different types of time series
Objectives of time-series analysis
Simple descriptive techniques
Stationary stochastic processes
Some classes of univariate time-series model
The correlogram
Univariate Time-Series ModellingARIMA models and related topicsState space models
Growth curve models
Non-linear models
Time-series model building
Univariate Forecasting Methods
The prediction problem
Model-based forecasting
Ad hoc forecasting methods
Some interrelationships and combinations
Multivariate Forecasting Methods
Single-equation models
Vector AR and ARMA models
Cointegration
Econometric models
Other approaches
Some relationships between models
A Comparative Assessment of Forecasting Methods
Criteria for choosing a forecasting method
Measuring forecast accuracy
Forecasting competitions and case studies
Choosing an appropriate forecasting method
We are experienced Consultant to help you finish your Thesis/Dissertation
We are located in South Jakarta, Kuningan, Rasuna Said
Calculating Interval Forecasts
Notation
The need for different approaches
Expected mean square prediction error
Procedures for calculating P.I.s
A comparative assessment
We are experienced Consultant to help you finish your Thesis/Dissertation
We are located in South Jakarta, Kuningan, Rasuna Said
Model Uncertainty and Forecast Accuracy to model uncertainty
Model building and data dredging
Inference after model selectionSome findings
Coping with model uncertainty
We are experienced Consultant to help you finish your Thesis/Dissertation
We are located in South Jakarta, Kuningan, Rasuna Said
Forecasting is an important activity in economics, commerce, marketing and various branches of science. This topic is concerned with forecasting methods based on the use of time-series analysis. It is primarily intended as a reference source for practitioners and researchers in forecasting, who could, for example, be statisticians, econometricians, operational researchers, management scientists or decision scientists. The topic could also be used as a text for a graduate-level course in forecasting. Some application areas, such as meteorology, involve specialist methods which are not considered in this topic. The specialist area of judgemental forecasting is also not covered. Rather we concentrate on time-series forecasting methods which are applicable more generally, but especially in economics, government, industry and commerce.
The scope of the subject is wide and the topics I have chosen to cover reflect my particular interests and concerns. There are now several topics, both at introductory and intermediate levels, which aim to cover the basic range of time-series forecasting methods. This topic does not attempt to duplicate this material and is not meant to be a 'how-to-forecast' manual. It would need to be several times longer in order to provide all the necessary information about theory and applications for all the methods reviewed in this topic. Rather this topic was conceived as providing basics of univariate time-series analysis and modelling (s and ), including recent arrivals such as GRAPH models and neural networks, followed by a fairly brief catalogue of the many time-series forecasting methods, both univariate and multivariate The latter, together with, also attempt to compare the more important method, both in terms of their theoretical relationships (if any) and their practical merits including their empirical accuracy. While the search for a 'best' method continues, it is now well established that no single method will outperform all other methods in all situations, and, in any case, it depends on what is meant by 'best' ! The context is crucial.
This topic also covers two other general forecasting topics, namely the computation of prediction intervals and the effect of model uncertainty on forecast accuracy These important aspects of forecasting have hitherto received rather little attention in the time-series literaturePoint forecasts are still presented much more frequently than interval forecasts, even though the latter are arguably much more useful.

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