A ___________________ is a way of organizing data from two categorical variables in order to investigate the association between them.
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15
A ___________________ is one in which a change in one of the variables causes a change in the other variable.
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thief
Give points!
5
10
15
20
25
seesaw
Swap points!
Okay!
fairy
Take points!
5
10
15
20
25
banana
Go to last place!
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15
Two variables have a ___________________ when a line can be reasonably drawn through the points of the graph and the majority of the points follow the line closely.
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15
The _________ is the difference between the y-value for a point in a scatter plot and the value predicted by a linear model.
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15
The initial or âbeginningâ value of a situation (where the line crosses the y-axis) is called the ___________________.
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15
A scatter plot has ___________________ when there are data points that do not fit the general pattern of the majority of the data.
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lifesaver
Give 15 points!
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gift
Win 25 points!
Okay!
shark
Other team loses 25 points!
Okay!
baam
Lose 15 points!
Oops!
banana
Go to last place!
Oops!
star
Double points!
Okay!
shark
Other team loses 10 points!
Okay!
lifesaver
Give 25 points!
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15
A relationship between two numerical variables is a ___________________ if the data is loosely spread around the best fit line.
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seesaw
Swap points!
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seesaw
Swap points!
Okay!
rocket
Go to first place!
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baam
Lose 25 points!
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15
The ___________________ travels through the middle of the points the closest.
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15
A ___________________ is a characteristic of individuals in a population that can take on different values.
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15
In statistics we say that there is an ___________________ between two variables if the two variables are statistically related to each other; if the value of one of the variables can be used to estimate the value of the other.
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15
The ___________________ is a number between -1 and 1 that describes the strength and direction of a linear association between two numerical variables.
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15
A scatter plot has ___________________ when data points form distinct groups.