A graph with points to show the relationship between two sets of data
Scatter plot
Describe this association.
Strong, Positive, Linear
Using the scatterplot below, come up with a reasonable estimate for y when x = 5
About 20 or 21.
Describe this association
Weak, Negative, Linear
Using the scatterplot below, come up with a reasonable estimate for x when y = 60
Around 19 or 20.
Describe the association:
No association, with an outlier
Using the scatterplot below, come up with a reasonable estimate for y when x = 13
Somewhere from 40-45
A line on a scatter plot that helps show the correlation between data sets more clearly
Normally goes through at least 2 points
line of best fit
Describe the association
Moderate, Negative, Linear
Using the scatterplot below, come up with a reasonable estimate for y when x = 10
Around 20.
Describe the association
Strong, Positive, Nonlinear
Using the scatterplot below, come up with a reasonable estimate for x when y = 10
Around 12.