Unit 15 Day 3

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•
Mathematics
•
9th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is correlation?
Back
Correlation is a statistical measure that describes the extent to which two variables change together. It can be positive, negative, or no correlation.
2.
FLASHCARD QUESTION
Front
What does a positive correlation indicate?
Back
A positive correlation indicates that as one variable increases, the other variable also increases.
3.
FLASHCARD QUESTION
Front
What does a negative correlation indicate?
Back
A negative correlation indicates that as one variable increases, the other variable decreases.
4.
FLASHCARD QUESTION
Front
What does no correlation mean?
Back
No correlation means that there is no predictable relationship between the two variables.
5.
FLASHCARD QUESTION
Front
How can you identify a positive correlation on a graph?
Back
A positive correlation on a graph is identified by an upward slope, where points tend to rise from left to right.
6.
FLASHCARD QUESTION
Front
How can you identify a negative correlation on a graph?
Back
A negative correlation on a graph is identified by a downward slope, where points tend to fall from left to right.
7.
FLASHCARD QUESTION
Front
What is a scatter plot?
Back
A scatter plot is a graph that displays values for typically two variables for a set of data, showing how much one variable is affected by another.
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