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One-variable data - Coggle Diagram
One-variable data
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Central Tendencies
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Mean - The average of all the number seen in the data set. Add up all the numbers and divide by the total amount of numbers.
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Z-Score
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Z scores tells us how far the score is away from the mean in units of standard deviations and in what direction it is.
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Describing Distributions
SOCV
Center
Use MEAN or MEDIAN
In Skewed Distributions use median, because it is the best measure of center since it is resistant to outliers.
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Variability
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Interquartile Range
Q3 - Q1 
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