Pearson's Product - Bivariate Linear Correlation

​We will be using the spinning wheel to select people to discuss their answers.

Drag and Drop

On day one you receive one penny. On day two you receive two pennies. On day three you receive 4 pennies, and day four you receive 8 pennies. This is an example of a ​

Placeholder

relationship.

Drag these tiles and drop them in the correct blank above

non-linear

linear

Drag and Drop

Does the relationship between money spent advertising and total revenue seem linear or non-linear?​

Placeholder

Drag these tiles and drop them in the correct blank above

linear

non-linear

not enough info

Multiple Select

Which is true for a positive linear correlation?

• As one quantity increases the other decreases.

• As one quantity increases the other remains the same.

• As the data on the horizontal axis moves right the vertical axis data points move up.

• The line of best fit will have a positive slope.

​More on r values later in the lesson.

Poll

How well do you think you understand what Pearson's Coefficient means?

• Great

• Good

• Eh

• I'm in trouble!

​Complete the practice problems in the guided notes.