Bivariate Data recap

What is bivariate data?

• Data that involves two variables

• Data that involves one variable

• Data about twins

• Data that is released twice a year

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

The ??? is the variable that is explained by the other variable.

What is the explanatory variable? (more than one correct answer)

• The variable displayed on the x-axis

• The variable displayed on the y-axis

• The variable that explains the change

• The variable that is different to all the rest

Describe the strength, direction and form.

• Strong, negative, linear relationship

• Weak, negative, linear relationship

• Strong, positive, linear relationship

• Non-linear relationship

Describe the strength, direction and form.

• Weak, positive, linear relationship

• Weak, negative, linear relationship

• Strong, positive, linear relationship

• Non-linear relationship

Describe the form of the scatterplot.

• No relationship

• Strong, negative, linear relationship

• Strong, positive, linear relationship

• Non-linear relationship

The explanatory variable for a time series is usually ??? .

What is wrong with the following stem and leaf plot? (more than one correct answer)

• Stems have two digits

• No key

• Includes commas

• Left numbers are in wrong order