Mathematical statistics (CEU), topics
for the final (2016)
- Statistical
space, statistical sample. Basic statistics, empirical distribution
function, Glivenko-Cantelli theorem. Ordered
sample, Kolmogorov-Smirnov theorems.
- Sufficiency,
Neyman-Fisher factorization. Completeness, minimal
sufficient statistics, exponential family.
- Theory of point
estimation: unbiased estimators, efficiency, consistency.
- Fisher
information (regularity conditions, additivity). Cramer-Rao inequality, Rao-Blackwell-Kolmogorov
theorem..
- Methods of
point estimation: maximum likelihood estimation (asymptotic properties),
method of moments, Bayes estimation. Interval estimation: confidence
intervals (for the normal population mean).
- Theory of
hypothesis testing, UMP tests, Neyman-Pearson
lemma for simple alternative and its extension to composite hypotheses.
- Parametric
inference: z, t, F, chi-square, Welch tests.
- Nonparametric
inference: chi-square, Kolmogorov-Smirnov tests.
- Theory of
least squares, regression analysis, correlation, Gauss-Markov theorem,
ML-estimation in
linear models (with deterministic predictors and Gaussian error).