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Measures of Central Tendencies - Coggle Diagram
Measures of Central Tendencies
are used to
Summarise
a
Dataset
to find a
Representative Data
needs to use
Appropriate Average
can be a
Skewed Data
can be
Negatively Skewed
typically leads to
1 more item...
Positively Skewed
typically leads to
1 more item...
can have
Extreme Values
are also known as
Average
includes
The Mean
includes
Arithmetic Mean
can be used to find
Combined Sets of Data
Means from Grouped Frequency Tables
uses
Sigma (notation)
Bar (notation)
can use
Coded Data
The Median
The Mode and Modal Class
can have
One Mode
No Mode at All