T4 - Sampling

2 Outubro 2017, 13:30 • Alexandra Bugalho de Moura

Exercises.

Introduction to estimation.

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T3 - Sampling

27 Setembro 2017, 13:30 • Alexandra Bugalho de Moura

Sampling distributions:

- Sample average of normal populations with known variance

- Sample average of normal populations with unknown variance. The t-student distribution.

- Sample variance of normal populations. The chi-squared distribution.

- Difference of sample averages of normal populations, with known and unknown distributions.

- Ratio of sample variances of normal populations. The F-snedcor distribution.

- Asymptotic results: sample average of general populations; the cases of Bernoulli and Poisson.

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T2 - Sampling

25 Setembro 2017, 13:30 • Alexandra Bugalho de Moura

Sampling:

- Sampling Statistics

- Distribution of the sample and sampling distribution

- Sampling distribution of the minimum and the maximum of the random sample

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There was no class by indication of the rector.

20 Setembro 2017, 13:30 • Alexandra Bugalho de Moura

There was no class by indication of the rector, so that professors and students could attend the opening cerimony of the academic year.

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T1 - Sampling

18 Setembro 2017, 13:30 • Alexandra Bugalho de Moura

Course presentation.

Sampling:

- Population and sample. Random sample. Examples.

- Sample Statistics. Examples.

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