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10 cards from this deck
Summarise and present large datasets in meaningful ways
The middle value when all scores are arranged in order
Average - add all scores and divide by total number of values
The most frequently occurring value in a dataset
Difference between the highest and lowest values
How far, on average, scores deviate from the mean
Robust against outliers - extreme scores don't distort result
Most precise - incorporates every single data point
Bar charts: categorical, spaces; histograms: continuous, no spaces
+1 (perfect positive) to -1 (perfect negative)
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