MAD

Front

What does MAD stand for in statistics?

Back

Mean Absolute Deviation.

Front

True or false? The larger the Mean Absolute Deviation, the more consistent the data is.

Back

False.

Front

True or false? The absolute value of a number will always be positive.

Back

True.

Front

What is the first step when calculating the Mean Absolute Deviation?

Back

Find the mean of the data.

Front

Calculate the M.A.D for the data set: 13, 17, 19, 27.

Back

4.

Front

Determine the mean absolute deviation of the data: 9, 7, 11, 10, and 8.

Back

1.2.

Front

What is the formula for calculating Mean Absolute Deviation?

Back

MAD = (Σ|x - mean|) / n, where x is each value, mean is the average, and n is the number of values.

Front

If the data set is {2, 4, 6, 8}, what is the mean?

Back

5.

Front

What does the absolute value of a number represent?

Back

The distance of that number from zero on the number line.

Front

In a data set, if all values are the same, what is the Mean Absolute Deviation?

Back

0.