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24 Março 2023, 09:30 • Rita Sousa

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5 - Non parametric tests

5.1 Goodness of fit tests: KolmogorovSmirnov and Shapiro-Wilk.

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

Using SPSS for analysis and interpretation of results.

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23 Março 2023, 09:30 • Rita Sousa

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4 - Parametric hypothesis tests.

4.1 Tests for one or two populations: one mean, 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.

Examples with SPSS.

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22 Março 2023, 09:30 • 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 tes.

Examples.

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21 Março 2023, 09:30 • 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.

2.4 Adequate sample dimension

Examples with SPSS.

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20 Março 2023, 09:30 • 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.

Examples with SPSS.