WorksheetsCorrelation on a Graph
Total questions: 20
Worksheet time: 20mins
What type of correlation does this graph have?
positive
negative
none
all of the above
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
When the data closely resembles a line
Strong Correlation
Weak Correlation
No Correlation
Correlation
Based on the graph, if Joe earned $400, how many hours did he work?
25 hours
35 hours
45 hours
15 hours
The correlation coefficient of the regression line is 0.986. What does that mean?
There is a very strong, positive correlation between the variables.
There is a very strong, negative correlation between the variables.
There is a weak, negative correlation between the variables.
As fork length increases, so does total length.
Given that the scatter diagram has a product moment correlation coefficient of 0.9, what can you conclude?
There is a weak negative linear correlation between x and y
There is a strong negative linear correlation between x and y
There is a strong positive linear correlation between x and y
There is a weak positive linear correlation between x and y
The correlation coefficient of this graph is closest to:
0.97
0.75
-0.98
0.48
Determine the correlation coefficient of the given data.
- .5477
.1770
.8956
- .9463
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.
Which of the following lines represents the line of best fit for the scatter plot?
A
B
C
D
A connection between two or more things
Correlation
Linear
Trend Line
Scatter Plot
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 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
The measure of the strength and direction of a linear relationship
Interpolation
Extrapolation
Correlations Coefficient
Residual
What type of correlation does this graph have?
Negative
No Correlation
positive
What type of correlation does the graph show?
Positive Correlation
Negative Correlation
No Correlation
What type of correlation does the graph show?
Positive Correlation
Negative Correlation
No Correlation
Which graph depicts the strongest positive correlation?
