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STAT0067-1

Probability and statistical inference


Duration :60h Th, 15h Pr
Credits/ECTS :
2e année du grade de bachelier en sciences économiques et de gestion7
2e année du grade de bachelier en sciences de gestion7
Holder(s) :Louis Esch
Course contents : 1st part : Probability Theory

- Basic notions (random situation and probability)
- Conditioning and probability trees
- Independance and Bernoulli model
- Random variable and probability distribution
- Typical parameters and moments of r.v.
- Inequalities
- Couples of r.v.
- Theoretical distributions (discrete laws, continuous laws and limit theorems)
- Applications (life probabilities, decision trees and Markov chains)

2nd part : Statistical inference

- Object, variables and observations
- Population and sample
- Point estimation (estimators : properties and construction)
- Confidence interval (sampling distribution, C.I., population parameters, sample size, regression and forecasting)
- Statistical tests (principle and power, population parameters, goodness-of-fit, independence, tests about regression, nonparametrical tests)
Course objective : - Allow to understand probability calculus and to modelize random situations
- Provide probabilistic basics useful for statistical inference, operational research and financial and actuarial applications)
- Allow to use principles and basic methods of statistical inference (estimation and tests)
Prerequisites : - Descriptive statistics
- Elements of differential and integral calculus
Organization : - Ex-cathedra lectures (theory)
- Exercises with groups
Written notes : Copy of slides

Reference books
- ROSS S.M., Initiation à la théorie des probabilités, Presses polytechniques romandes
- DROESBEKE J.J., Eléments de statistique, Ellipses
Assessment : Written examination in january, 1st and 2nd sessions
Contacts : Louis Esch
HEC-Ecole de gestion de l'Université de Liège (bâtiment N1)
Tél. : 04/232.73.00
e-mail : louis.esch@ulg.ac.be




ULg : Students and Studies Administration - Academic Affairs
Contact : Monique Marcourt, direction A.E.E.
Date of data : 18/05/2007
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