T4 - Sampling

1 Março 2018, 13:30 • Alexandra Bugalho de Moura

Sampling Distributions:

- Sampling distribution for the difference means:

* normal populations: known variances, unknown but equal variances, unknown variances

* general populations, large samples: central limit theorem

- Sampling distribution for the racio of variances:

* normal populations

- Examples

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Career Forum

27 Fevereiro 2018, 15:00 • Alexandra Bugalho de Moura

There was no class by indication of the Pedagogical Counsil so students could attend the Career Forum Event.

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Lesson 2

23 Fevereiro 2018, 16:00 • Wilson Araújo

Simulation in excel.

Sampling exercises: 1, 2 and 6 a).

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T3 - Sampling

22 Fevereiro 2018, 13:30 • Alexandra Bugalho de Moura

Sampling distributions:

- Sample average and sample variance: mean and variance. Examples in Excel

- Sampling distribution of teh sample average of normal populations with known variance

- Sampling distribution of the sample variance of normal populations

- Sampling distribution of the sample average of normal populations with unknown variance

- Sampling distribution of the sample average for large samples: central limit theorem

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T2 - Sampling Distributions

20 Fevereiro 2018, 15:00 • Alexandra Bugalho de Moura

Statistic and sampling distribution. Examples in Excel.

Sampling distribution of the maximum and the minimum of the random sample. Example.

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