SUBJECT

Title

Probability and statistics

Type of instruction

lecture + practical

Level

master

Part of degree program
Credits

3+3

Recommended in

Semesters 1-4

Typically offered in

Autumn/Spring semester

Course description
  • Probability space, random variables, distribution function, density function, expectation, variance, covariance, independence.
  • Types of convergence: a.s.,  in probability, in Lp, weak. Uniform integrability.
  • Characteristic function, central limit theorems.
  • Conditional expectation, conditional probability, regular version of conditional distribution, conditional density function.
  • Martingales, submartingales, limit theorem, regular martingales.
  • Strong law of large numbers, series of independent random variables, the 3 series theorem.
  • Statistical field, sufficiency, completeness.
  • Fisher information. Informational inequality. Blackwell-Rao theorem. Point estimation: method of moments, maximum likelihood, Bayes estimators.
  • Hypothesis testing, the likelihood ratio test, asymptotic properties.
  • The multivariate normal distribution, ML estimation of the parameters
  • Linear model, least squares estimator. Testing linear hypotheses in Gaussian linear models.
Readings
  • J. Galambos: Advanced Probability Theory. Marcel Dekker, New York, 1995.
  • E. L. Lehmann: Theory of Point Estimation. Wiley, New York, 1983.
  • E. L. Lehmann: Testing Statistical Hypotheses, 2nd Ed., Wiley, New York, 1986.