Sumários

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31 Março 2021, 10:00 Rita Sousa


4 - Parametric hypothesis tests.

4.2 Oneway Analysis of Variance (ANOVA) and Levene test for the equality of k variances. Multiple comparison tests.

5 - Non parametric tests

5.1 Goodness of fit tests: Kolmogorov-Smirnov and Shapiro-Wilk.

5.2 Chi-square test for goodness of fit and Chi-square test of independence of two variables.

Examples with SPSS.

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29 Março 2021, 10:00 Rita Sousa


3 - Hypotheses testing.

3.1 Formulation of hypotheses .

3.2 Errors in hypothesis tests and their probabilities.

3.3 Robustness and power of a statistical test

4 - Parametric hypothesis tests.

4.1 Tests for one or two populations:

one mean, equality of two means with independent samples.

Examples with SPSS.

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26 Março 2021, 10:00 Rita Sousa


1.8 Measures of association: Phi and Cramer´s V coefficient

2 - Sampling: Bernoulli and normal populations.

2.1 Parameters estimation: estimators and estimates

2.2 Point estimation. Maximum likelihood method.

2.3 Interval estimation. Pivotal function method.

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24 Março 2021, 10:00 Rita Sousa


1 - Descriptive statistics

1.4 Measures of Skewness and Kurtosis

1.5 Graphs

1.7 Correlation measures: Pearson coefficients

Examples with SPSS

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22 Março 2021, 10:00 Rita Sousa


1 - Descriptive statistics

1.1 Basic concepts. Populations and samples. Level of Measurement.

1.2 Frequency distributions.

1.3 Measures of location and dispersion.

Examples with SPSS.