Sumários

T14 - Sampling distributions

24 Outubro 2025, 14:00 • Alexandra Bugalho de Moura

Random sample, sample statistic and sampling distributions.

Sample mean and (corrected and not corrected) sample variance.

Expected value and variance of the sample mean.

P7

23 Outubro 2025, 15:30 • Ana Patrícia Subtil da Graça Freitas Garcia

Exercises regarding continuous bidimensional random variables were solved:

Week 7 - 1; 2; 3.

P7

23 Outubro 2025, 13:30 • Ana Patrícia Subtil da Graça Freitas Garcia

Exercises regarding continuous bidimensional random variables were solved:

Week 7 - 1; 2; 3.

T13 - Introduction to statistical inference

21 Outubro 2025, 13:30 • Alexandra Bugalho de Moura

Population vs sample. Examples.

Specification. Examples.

Parametric vs non-parametric inference. Examples.

i.i.d. random sample. Examples.

Sample space. Examples.

Statistic. Examples. Sample average and sample variance.

Sampling distribution.

T12 - Continuous random pairs

17 Outubro 2025, 14:00 • Alexandra Bugalho de Moura

Continuous random vector (2D): joint and marginal probability, independence, expected value, variance, covariance, coefficient of correlation; conditional density probabilities and conditional expectations.

Examples.