This paper is design to help the students in the field of forecasting and monitoring the data points by applying suitable model to time series data
Course |
Course Outcomes |
Learning and teaching strategies |
Assessment Strategies |
|
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Course Code |
Course Title |
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24STT422(B) |
Time Series Analysis (Theory) |
CO 124: Identify and estimate time series components and outline their applications. CO 125: Examine appropriate models based on data characteristics and apply them to fit time series data accurately. CO 126: Demonstrate the ability to apply knowledge related to random component methods and forecasting methods to real world models. CO 127: Apply various time series tools on multivariate data. CO 128: Analyze and interpret ARCH, GARCH and nonlinear time series models. CO 129: Contribute effectively in course-specific interaction. |
Approach in teaching: Interactive Lectures, Group Discussion, Classroom Assignment, Problem Solving Sessions.
Learning activities for the students: Assignments, Seminar, Presentation, Subject based Activities. |
Classroom Quiz, Assignments, Class Test, Individual Presentation. |
Definition and its different components, additive and multiplicative models. Different methods of determining trend and seasonal and cyclic fluctuations, their merits and demerits. Time series as discrete parameter stochastic process, auto-covariance and auto-correlation functions and, their properties.
Detailed study of the stationary processes: (i) moving average (MA), (ii) auto-regressive (AR),(iii) ARMA, and, (iv) AR integrated MA (ARIMA) models. Box-Jenkins models. Discussion (without proof) of estimation of mean, auto-covariance and auto-correlation functions under large sample theory. Choice of AR and MA orders. Estimation of ARIMA model parameters.
Spectral analysis of weakly stationary process, peridogram and correlogram analyses, computations based on Fourier transform. Forecasting: Exponential and adaptive Smoothing methods.
Introduction, Cross covariance and correlation matrices, testing of zero cross correlation and model representation. Basic idea of Stationary vector Autoregressive Time Series with orders one: Model Structure, Granger Causality, stationary condition, Estimation, Model checking.
Non-linear time series models, ARCH and GARCH Process, order identification, estimation and diagnostic tests and forecasting. Study of ARCH (1) properties. GARCH (Conception only) process for modelling volatility.
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