Programmes → I.M.Sc. in Mathematical Sciences and M.Sc. in Statistics-OR
Statistical Methods
Course Code: ST 305; ST 407 | Credits: 4 | Prerequisite: Basic Mathematics, UG Statistics
Syllabus Details
- Unit I:(Data Handling and Multivariate Techniques) Introduction to R, data handling in R, data exploration, subsetting, handling factor variables, descriptive statistics; fitting univariate and bivariate models to data; data reduction and multivariate techniques (PCA, LDA, MDS, CA).
- Unit II:(Design, Sampling and Estimation) Design of experiments in R: the effect of design on the analysis of data, with examples from CRD, RBD and factorial designs; survey sampling in R: SRSWR, SRSWOR, stratified and cluster sampling, with examples using the sampling and survey packages; point and interval estimation, tests for continuous data and tests for discrete data.
- Unit III:(Regression and Simulation) Basic correlation and regression, multiple regression with basic diagnostics, ANOVA; generating random numbers in R, simulation based large sample approximation, simulation from stochastic processes, bootstrapping.
- Unit IV:(Non-parametric and Nonlinear Methods) Non-parametric tests, density estimation, permutation tests; nonlinear and non-parametric regression: common transformations, polynomial regression, Box-Cox transformations, Lowess.
Course Learning Objective
- Obtain and interpret graphical and diagrammatic representations of data.
- Obtain and interpret summary measures of univariate, bivariate and multivariate data.
- Discuss the importance of statistical techniques and concepts in different areas of applied statistics.
- Apply parametric and non-parametric statistical techniques in decision making.
- Simulate appropriate random observations.
- Carry out basic, non-linear, non-parametric and polynomial regression on a given sample of data.
Recommended Books
- Tanner, Martin A. Tools for Statistical Inference. Springer-Verlag, 2011
- Snedecor, George W. and Cochran, William G. Statistical Methods. 7th ed. Iowa State University Press, 1982
- Conover, W. J. Practical Nonparametric Statistics. 3rd ed. Wiley, 2007
- Ripley, Brian D. Stochastic Simulation. Wiley-Interscience, 2006
- Kennedy, William J. and Gentle, James E. Statistical Computing. Taylor & Francis, 1980