WorksheetsScatter Plot Correlation and Line of Best Fit
Total questions: 15
Worksheet time: 15mins
When the data closely resembles a line
Strong Correlation
Weak Correlation
No Correlation
Correlation
A line drawn in a scatter plot to fit most of the dots and
shows the relationship between the two sets of data
Association
Causation
Line of Best Fit
Linear Regression
Which sentence describes the relationship shown on this scatter plot?
As the temperature decreases, the visitors increase.
As the temperature increases, the number of visitors increases.
As the visitors increase, the temperature decreases.
No correlation
Based on the graph, if Joe earned $400, how many hours did he work?
25 hours
35 hours
45 hours
15 hours
As x increases, y increases
correlation coefficient
causation
positive correlation
negative correlation
What is a scatter plot?
A graph that shows the relationship of two data sets.
A graph drawn using rectangular bars to show how large each value is.
A graph that shows information that is connected in some way.
A graph that shows data changing over time.
As x increases, y decreases
Postive Correlation
Negative Correlation
No Correleation
Trend Line
The data slightly resembles a line but is more spread out
Strong Correlation
Weak Correlation
No Correlation
Correlation
A method used to find the line of best fit.
Association
Causation
Line of Best Fit
Linear Regression
The measure of the strength and direction of a linear relationship
Interpolation
Extrapolation
Correlations Coefficient
Residual
A connection between two or more things
Correlation
Linear
Trend Line
Scatter Plot
What type of association does this graph have?
positive
negative
none
all of the above
Which scatter plot shows a linear relationship between x and y?
Graph A
Graph B
Graph C
Graph D
Which of the following lines represents the line of best fit for the scatter plot?
A
B
C
D
Which of the following lines represents the line of best fit for the scatter plot?
There is no line of best fit for this graph.
B
C
D
