Automated Selection and Visualisation of Statistical Hypothesis Tests


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Documentation for package ‘visStatistics’ version 0.2.0

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bp.test Breusch-Pagan Test for Heteroscedasticity
counts_to_cases Convert data frame of counts to dataframe of cases. The data frame must contain a column with frequencies (counts) as generated by as.data.frame from a contingency table
games.howell Games-Howell Post-Hoc Test
gh_letters Get compact letter display from Games-Howell results
levene.test Levene-Brown-Forsythe Test for Homogeneity of Variance (center = median)
openGraphCairo Cairo wrapper function with plot capture capability
plot.visstat Plot method for visstat objects
pooled_normality_test Test normality using pooled standardized residuals
print.visstat Print method for visstat objects
saveGraphVisstat Saves Graphical Output with plot capture capability
summary.visstat Summary method for visstat objects
visstat Wrapper for visstat_core Allowing Three Different Input Styles
visstat_core Automated Visualization of Statistical Hypothesis Testing
vis_anova ANOVA or Welch's ANOVA with appropriate post-hoc tests
vis_anova_assumptions Visualisation of the normality distribution of the standardised residuals
vis_group_normality Visualisation of the normality assumption for Welch ANOVA/t-test
vis_lm_assumptions Visualisation of the normality distribution of the standardised residuals
vis_numeric Visualize Numeric Relationships: Regression or Correlation Analysis