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.