Statistics Concepts

Front

Mean

Back

The average of a set of numbers, calculated by dividing the sum of the numbers by the count of numbers.

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Mode

Back

The value that appears most frequently in a data set.

Front

Median

Back

The middle value in a list of numbers, which divides the data into two halves.

Front

IQR

Back

Interquartile Range, a measure of statistical dispersion, or how spread out the data points are.

Front

Outliers

Back

Data points that are significantly different from other observations; they may be much higher or lower than the rest of the data.

Front

Interquartile Range

Back

The range between the first quartile (25th percentile) and the third quartile (75th percentile) in a data set.

Front

Histograms

Back

A type of bar chart that represents the frequency distribution of a data set.

Front

Dot Plots

Back

A simple display of data using dots, where each dot represents one data point.

Front

Box Plot

Back

A graphical representation of data that shows the distribution through their quartiles, highlighting the median, quartiles, and potential outliers.