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Module 10 vocabulary

TermDefinition
Average The sum of two or more quantities divided by the number of quantities; the mean
Box plot A diagram that is constructed using five values
Cluster Data that are grouped closely together
Distribution The arrangement of data values
Dot plot A diagram that shows the frequency of data on a number line. Also known as a line plot
First quartile The first quartile is the median of the data values less than the median
Gap An empty space or interval in a of data
Histogram a type of bar graph used to display numerical data that have been organized into equal intervals
Interquartile range (IQR) A measure of variation in a set of numerical data, the interquartile range is the distance between the first and third quartiles of a data set.
Mean
mean absolute deviation (MAD) A measure of variation in a set of numerical data computed by adding the distances between each data value and the mean, then dividing by the number of data values
Measures of center
Measures of variation
Median
Outlier
Peak
Quartiles
range
Second quartile
Statistical question
Statistics
Symmetric distribution
Third quartile
The sum of the numbers in a set of data divided by the number of pieces of data.
Numbers that are used to describe the center of a data set. These measures include the mean and the median.
A measure that is used to the describe the variability, or spread of a data set.
The measure of center in a set of numerical data. The median of a list of values is the value appearing at the center of a sorted version of the list, or the mean of two central values, if the list contains an even number of values.
A value that is much greater than or much less than the other values in a set of data
The most frequently occurring value in a line plot.
Values that divide a data set into four equal pieces.
The difference between the greatest number and the least number in a set of data
Another name for the median or
Created by: 29arewhe
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