The objective of time series analysis is to analyze and model patterns, trends, and relationships within time-dependent data to make accurate predictions, forecasts, and insights for decision-making.
Course |
Course Outcomes |
Learning and teaching strategies |
Assessment Strategies |
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Course Code |
Course Title |
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24DSTT803 |
Time Series Analysis (Theory) |
CO 128: Identify and estimate time series components and outline their applications. CO 129: Analyze, estimate and eliminate the components of a time series. CO 130: Predict the time series data using different stationary time series data. CO 131: Examine appropriate models based on data characteristics and apply them to fit time series data accurately. CO 132: Demonstrate their ability to apply knowledge related to random component methods and forecasting methods to real world models. CO 133: 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 |
Introduction to times series data, application of time series from various fields, Components of a times series, Decomposition of time series. Trend: Estimation of trend by free hand curve method, method of semi averages, fitting a various mathematical curve, and growth curves.
Trend Cont.: Method of moving averages. Detrending. Effect of elimination of trend on other components of the time series. Seasonal Component: Estimation of seasonal component by Method of simple averages, Ratio to Trend.
Seasonal Component cont: Ratio to Moving Averages and Link Relative method, Deseasonalization. Cyclic Component: Harmonic Analysis. Stationary Time series: Weak stationarity, autocorrelation function and the correlogram.
Some Special Processes: Moving-average (MA) process and Autoregressive (AR) processes. Estimation of the parameters of AR (1) and AR (2). Autocorrelation functions of AR (1) and AR (2) processes. Introduction to ARMA and ARIMA models. Box-Jenkins method.
Random Component: Variate component method. Forecasting: Exponential smoothing methods, Short term forecasting methods: Brown’s discounted regression. Introduction to ARCH and GARCH models.
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