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statistics - Coggle Diagram
statistics
graphical display
histograms
stem-leaf plot
boxplots
contingency tables
scatterplots
pie & bar chart
frequency table
variables
categorical
nominal
ordinal
quantitative
interval
ratio
data description
quantitative variable
centre
median
mode
arithmetic mean
spread
IQR and boxplots
variance and standard deviation
five-number summary
shape
skewed/ symmetric
peaks - uni-/bimodal
outliers
1.5 IQR criterion