Mean Absolute Deviation: MAD

Front

What is the definition of the Mean Absolute Deviation?

Back

A data set is the average distance between each data value and the mean.

Front

Find the Mean Absolute Deviation: 10, 9, 3, 8, 10. The Mean is 8

Back

2

Front

What is the definition of Mean?

Back

Average of the numbers.

Front

Which M.A.D. would show the most variability? Options: .5, 1, 1.5, 2

Back

2

Front

Calculate the Mean Absolute Deviation for the data set: 5, 7, 8, 10. The Mean is 7.5

Back

1.5

Front

What does a Mean Absolute Deviation of 0 indicate?

Back

All data points are identical.

Front

How do you calculate the Mean Absolute Deviation?

Back

1. Find the mean of the data set. 2. Subtract the mean from each data point and take the absolute value. 3. Find the average of those absolute values.

Front

If the Mean is 6 and the data set is 4, 5, 6, 7, 8, what is the Mean Absolute Deviation?

Back

1.2

Front

What is the relationship between Mean and Mean Absolute Deviation?

Back

Mean is the central value, while Mean Absolute Deviation measures the spread of data around the mean.

Front

Find the Mean Absolute Deviation for the data set: 2, 4, 6, 8, 10. The Mean is 6

Back

2