Embedded Files
Compute summary statistics and produce graphical displays for
One quantitative variable
Statistics: mean, median, standard deviation, five number summary
Graphical: dotplot, histogram, boxplot
One categorical variable
Statistics: Frequency counts, proportions
Graphical: Bar chart
One quantitative variable by categorical groups
Statistics: compare means, medians, standard deviations, five number summaries
Graphical: side-by-side dotplots, histograms, boxplots
Two categorical variables
Statistics: two-way tables, row/column proportions
Graphical: Segmented (stacked) bar chart
Two quantitative variables
Statistics: regression line (slope & intercept), correlation, mean, standard deviation
Graphical: Scatterplot
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