Residuals

This graph shows the...

• amount spent at supermarkets & grocery stores

• number of men who die

• number of penguins seen

• percentage of students who miss school

The maximum supermarket spending reached is

• $2700

• $2700 million

• $50

• $1800 million

The minimum supermarket spending reached is

• $2700

• $2700 million

• $50

• $1800 million

What type of cheese is made backwards?

Does male death show a seasonal pattern?

• yes

• no

Do male death show a positive or a negative gradient?

• positive

• negative

The residual for male deaths normally stays under __ from the trendline.

• 10

• 100

• 200

What is the lowest point to which non-attendance has dropped?

• 0

• 10

• 20

• 25

What is a residual?

• time period

• the sum of the actual observed value and the predicted value

• the seasonal variation

• the difference between the actual observed value and the predicted value

How many positive residuals can you see on this graph?

• 5

• 6

• 11