MAD

Front

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

Back

True

Front

What type of correlation does this graph have?

Back

Positive

Front

What is Mean Absolute Deviation?

Back

The average distance of a data's values from the mean.

Front

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

Back

Find the mean of the subtracted numbers.

Front

What is another word for average?

Back

Mean.

Front

What does absolute value represent?

Back

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

Front

How do you calculate the mean of a set of numbers?

Back

Add all the numbers together and divide by the count of numbers.

Front

What is the formula for Mean Absolute Deviation (MAD)?

Back

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

Front

What is the difference between mean, median, and mode?

Back

Mean is the average, median is the middle value, and mode is the most frequently occurring value.

Front

What does a positive correlation indicate?

Back

As one variable increases, the other variable also increases.