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ap statistics first unit terms!
chapter two-three
10
Mathematics
12th Grade
08/22/2010

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Term
what
Definition
the variables recorded about each individual or case
Term
quantitative variable
Definition
is used to answer questions about the quantity of what is being measured. a quantitative variable is comprised of numeric values
Term
area principle
Definition
make sure your graph accurately depicts area data.
Term
conditional distribution
Definition
shows the distribution of one variable for only the individuals who satisfy some condition on another variable
Term
independent variables are found in......
Definition
if te conditional distributions are the same, we can conclude that the variables are not associated.
Term
contingency table
Definition
shows two categorical variables together.
Term
frequency distributions/ marginal distribution
Definition
shows the count of variables in one variable-you can identify this on the contingency table's margins
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