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
What is the y - intercept
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