Exploring Mean Absolute Deviation in Data Sets

The video tutorial explains how to calculate the mean of two different data sets and visualizes it using a dot plot. It compares the data sets, highlighting that they have the same mean but different variability. The concept of Mean Absolute Deviation (MAD) is introduced to measure variability, and the tutorial demonstrates how to calculate MAD for both data sets, showing that one is more spread out than the other.

What statistical measure is used to find the center of a data set?

• Mean

• Range

• Median

• Mode

Tags

CCSS.6.SP.A.3

How many data points are in each of the discussed data sets?

• Three

• Four

• Six

• Five

Tags

CCSS.6.SP.B.5A

What is the mean of the first data set discussed?

• 2

• 3

• 5

• 4

Tags

CCSS.6.SP.B.5C

Which visualization method is used to represent the data sets?

• Bar graph

• Histogram

• Line graph

• Dot plot

What is the mean of the second data set?

• 4

• 3

• 5

• 2

Tags

CCSS.6.SP.B.5C

What does MAD stand for in statistics?

• Mean Aligned Deviation

• Mean Absolute Deviation

• Maximum Absolute Difference

• Median Aligned Data

Tags

CCSS.6.SP.B.5C

How is the Mean Absolute Deviation calculated?

• Average of squared deviations from the mean

• Sum of absolute deviations from the mean

• Sum of squared deviations from the mean

• Average of absolute deviations from the mean

Tags

CCSS.6.SP.B.5C

What is the Mean Absolute Deviation of the first data set?

• 1.5

• 0.5

• 1

• 2

Tags

CCSS.6.SP.B.5C

What is the Mean Absolute Deviation of the second data set?

• 2.5

• 2

• 1.5

• 1

Tags

CCSS.6.SP.B.5C

Which data set is more spread out based on the Mean Absolute Deviation?

• First data set

• Cannot be determined

• Second data set

• Both are equally spread

Tags

CCSS.6.SP.B.5C