Mean Median Iqr Range Vocabulary

How is the range calculated?

• Subtract Q1 from Q3?

• Add the minimum and maximum values

• Divide the minimum and maximum values

• Subtract the minimum value from the maximum value.

The average value of a data set

• Range

• Mode

• Median

• Mean

The difference between the highest and lowest scores in a data set

• Interquartile Range

• Range

• Standard Deviation

• Median

The middle score in a data set; half the values are greater than it and half the values are less than it.

• Minimum

• Lower Quartile

• Upper Quartile

• Median

The average of a set of numbers. Calculated by adding up all of the terms and dividing by the number of terms.

(a)  

The middle value in a list of numbers. Found by listing your data in numerical order, then locating the number in the middle.

(a)  

The statistic you get from subtracting the smallest data value from the largest data value.

(a)  

A measure of variability based on dividing a data set into quartiles. Calculated by subtracting the first quartile from the third quartile.

(a)  

A summary statistic that represents the amount of dispersion in a data set. It defines how far away the data points tend to fall from the center. Examples: IQR (interquartile range), MAD (mean absolute deviation), and standard deviation.

• measure of variability

• measure of center

• statistics

• IQR

The sum of the data divided by the number of data values

• Mode

• Range

• Mean

• IQR