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.

Front

Median

Back

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

Front

Mode

Back

The value that appears most frequently in a data set.

Front

Range

Back

The difference between the highest and lowest values in a data set.

Front

Mean Deviation

Back

The average of the absolute differences between each data point and the mean of the data set.

Front

Percentile

Back

A measure indicating the value below which a given percentage of observations in a group of observations fall.

Front

Percentile Backwards

Back

Determining the data value corresponding to a given percentile rank.

Front

Correlation - Interpret Graph

Back

Analyzing a scatter plot to determine the strength and direction of a relationship between two variables.

Front

Correlation - Interpret Numeric

Back

Understanding the correlation coefficient to assess the strength and direction of a linear relationship between two variables.

Front

Calculate (estimate) Correlation

Back

Using statistical methods to determine the correlation coefficient, which quantifies the degree of linear relationship between two variables.