Correlations
(situations & graphs)
(situations & graphs)
Reading & Creating Scatterplots
Outliers, Clusters,
and Gaps
and Gaps
Line of Fit
Random
100
What type of correlation/relationship is described below:
Hours of exercise and weight lose
Positive Correlation
100
What 2 ordered pairs could you use to help you create an equation for this line of fit?
(2,70) and (4,85)
100
What is an outlier?
A value in a set of data that is significantly different from the other values.
100
What is the line of fit
line drawn on a scatter plot that is close to most of the data points.
100
What college is Miss Niceswanger currently attending?
Marietta College
200
What type of correlation/relationship does this graph show?
No Correlation
200
What 2 ordered pairs could you use to help you create an equation for this line of fit?
(2,20) and (3,30)
200
What is a cluster in a scatter plot?
Data values that appear to bunch up together in a particular area of the graph.
200
How many points should you have above the line of fit compared to what you have below it?
the same
200
How many kids does Mrs. Sleek have?
3
300
What type of correlation is described below:
Time spent doing homework and number of missing assignments
Negative Correlation
300
What is your y-intercept for this line of fit?
(0,9)
300
What is a gap in a scatter plot?
When points are significantly separate in a scatter plot leaving an empty space.
300
Josie and some of her friends rode motorcycles all day on Saturday. The table below shows the number of gallons of gas remaining at the end of each hour. Describe the relationship between Time(x-axis) and Gas(y-axis)
Negative relationship
300
What year are you all projected to graduate High School?
May 2029
400
What type of correlation is shown below?
Negative Correlation
400
Create a scatter plot that has a strong NEGATIVE correlation.
Chart with points trending downward in a linear direction.
400
Identify any outliers, clusters, or gaps from the graph below:
Outlier: (8.5,20)
400
As the age of a car increases, its value decreases. Which scatterplot best represents this relationship?
c
400
What day this year did tik tok get temporarily banned?
January 19th
500
What type of correlation/relationship is described below?
Number of visitors to a water park and temperature outside
Positive Correlation
500
Create a scatter plot that has no correlation.
Chart with points in many different places that aren't going in a visible linear direction.
500
Identify any outliers, clusters, or gaps from the graph below:
Cluster: from (6,85) to (9,85)
Outlier: (17,86)
500
Does this line of fit do a good job representing the data of this scatter plot? Why?
Yes, because the line follows in a linear formation alongside all the points, and it has the same number of points above the line as there are below it.
500
How old is Miss Niceswanger?
21 years old