A graph with points to show the relationship between two sets of data
Scatter plot
This trendline fits the overall pattern of this scatter plot. True or False
True
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.
5+5
10
A group of points that occur together.
outlier
What is the Y intercept on this scatterplot:
10
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.
(80 / 2)+ 2
42
A data point that is very different from the rest of the data
outlier
Draw a trendline on this scatterplot:
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
54 + 47 - 3
98
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
What is missing from the following scatterplot?
A title, labels on the axes, units
Describe the association
Moderate, Negative, Linear
Using the scatterplot below, come up with a reasonable estimate for y when x = 10
Around 20.
((16 x 2) / 4) + 3
11
Would this be a positive association or negative
Describe the association
Strong, Positive, Nonlinear
Using the scatterplot below, come up with a reasonable estimate for x when y = 10
Around 12.
(10 + 9 x 4 - 13) / 3
11