Correlation Coefficient
Graphs
Correlation Coefficient Pt. 2
Miscellaneous
Absolute Value
100
Describe this correlation coefficient: -0.9
Negative, Strong
100
Draw a graph with a strong positive correlation.
Example:
100
Describe the correlation coefficient: -0.27
Weak Negative
100
Which Disney Theme Park in is Florida?
Disney World.
100
True or False: Absolute value makes a negative positive, and a positive negative.
FALSE.
Absolute value is ALWAYS POSITIVE.
200
Give a correlation coefficient that is weak and negative.
Variable answers
200
Give me a likely correlation coefficient for this graph.
Variable answers -0.7-0.9
200
Describe the Correlation Coefficient: 0.155
Weak Positive
200
Who won the Super Bowl in 2022?
Los Angeles Rams
200
Solve:
l -33 l + l 27 l
60
300
Give a correlation coefficient that is weak and positive.
Multiple solutions
300
Draw a graph with a strong positive correlation.
Variable answers.
300
What is a likely correlation coefficient of the below graph?
variable answers: NEGATIVE WEAK
300
What is the name of the fire type starter from Pokemon Red and Blue (First generation)?
Charmander
300
Solve:
l -9 l - l 11 - 4 l
2
400
What vocabulary term means to measure the strength of a linear relationship between to quantitative variables.
Correlation
400
Describe the correlation of this graph.
No correlation.
400
What does a scatter plot with a correlation coefficient of r=0 represent? (WORDS, not a drawing).
No correlation.
400
What is the name of the currency used in Japan?
Yen.
400
Solve:
l 88 - 19 l - l 3 - 22 l
50
500
If every point falls on the line of best fit and it's in the negative direction, what is the correlation coefficient?
-1
500
What is the correlation coefficient of the following graph?
r=1
500
What is a A line that can be drawn as close as possible to all the points that can represent how the data “moves”
Line of Best Fit.
500
What are the three water signs of the zodiac?
Cancer, Pisces, & Scorpio
500
Solve:
l -19 + 7 l - l 8 l + l 5 - 27 l
26