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Chapter 2 Statistics - Coggle Diagram
Chapter 2 Statistics
charts
bar charts
displays the distribution of a categorical variable, showing the counts for each category next to the other for easy comparison
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pie charts
They slice the circle in pieces whose sizes are proportional to the fraction of the whole in each category
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Tables:
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Contingency table
Show how the individuals are distributed along each variable, contingent on the value of the other variable
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when the distribution of one variable is the same for all categories of another, the variables are independent
area principle: The area occupied by a part of the graph should correspond to the magnitude of the value it represent