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25 Março 2022, 10:00 • Rita Sousa

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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.

Applications with SPSS.

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24 Março 2022, 10:00 • Rita Sousa

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4 - Parametric hypothesis tests.

4.1 Tests for two populations: equality of two means with independent samples.

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

Applications with SPSS.

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23 Março 2022, 10:00 • Rita Sousa

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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 population mean.

Applications with SPSS

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22 Março 2022, 10:00 • Rita Sousa

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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.

Applications with SPSS.

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21 Março 2022, 10:00 • Rita Sousa

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1 - Descriptive statistics

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

1.2 Frequency distributions.

1.3 Measures of location and dispersion.

1.4 Measures of skewness and kurtosis

1.5 Graphs

1.6 Crosstabulations and contingency tables

1.7 Correlation measures: Pearson and Spearman coefficients

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

Applications with SPSS.