Sumários
Review of the matters taught during the semester
12 Maio 2016, 10:30 • Graça Leão Fernandes
Solving students doubts about the matters taught.
Review of the matter taught during the semester
10 Maio 2016, 11:00 • Graça Leão Fernandes
We continue to solve the Normal Season Exam
Review of the matter taught during the semester
5 Maio 2016, 10:30 • Graça Leão Fernandes
Finding the solutions for the questions in the Normal Season Exam
Central Limit Theorem
3 Maio 2016, 11:00 • Graça Leão Fernandes
Central Limit Theorem:
- How useful is the Central limite theorem?
- When can one use the theorem?
- How to determine the dimension of the sample that will give a good approximation?
- Correction of continuity;
- Theorem of De Moivre-Laplace;
- the CLT applied to random variables with a Poisson distribution.
Some important distributions of continuous random variables: Gamma and Chi-Square
28 Abril 2016, 10:30 • Graça Leão Fernandes
Some important distributions of continuous random variables:
- Gamma:
- Definition - relationship with the Poisson and the Exponential distributions;
- density function;
- moment generating function - mean and variance;
- aditivity theorem;
- transformation into the Chi-Square distribution;
- examples.
- Chi-Square:
- Definition - relationship with the Poisson, the Exponential and the Gamma distributions;
- density function;
- moment generating function - mean and variance;
- aditivity theorem;
- Computing probabilities using the tables and the calculator;
- examples.