Statistics Flashcards
1
Q
Five number summary
A
Minimum, first quartile, median, third quartile, maximum.
2
Q
Interquartile range (IQR)
A
The difference between the first and third quantiles.
3
Q
Mean
A
Sum of data values divided by total number of data values (average)
4
Q
Median
A
The middle numer of am ordered set of numbers.
5
Q
Mode
A
Frequency, most frequently recurring value in a set of data.
6
Q
Outlier
A
A data value that is much higher or lower that the other numbers in a data set. An outsider.
7
Q
Range
A
Difference between the greatest and the least data values for a set of data.
8
Q
Correlation
A
How strongly two sets of data are linked. The closer to a perfect line, the stronger the correlation.
