1.C Summary Statistics.
statistics
Any quantity which is calculated from sample data, such as the minimum, the mean, ext
Summary Statistic
A statistic that summarises the information contained in the sample.
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Mean
Sum of the numbers divided by the number of numbers.
xbar
sample mean
Mode
Most common value
Median
Middle number when numbers in order.
Insensitive to outliers.
population mean (symbol )
μ
Sample
Sample of population, means everything using the sample is a guess.
statistics
Any quantity which is calculated from sample data, such as the minimum, the mean, ext
Summary Statistic
A statistic that summarises the information contained in the sample.
0:06
/
0:15
Mean
Sum of the numbers divided by the number of numbers.
xbar
sample mean
Mode
Most common value
Median
Middle number when numbers in order.
Insensitive to outliers.
population mean (symbol )
μ
Sample
Sample of population, means everything using the sample is a guess.
