Stats review- Unit 3 test
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the equation of the line of best fit?
Back
2.
FLASHCARD QUESTION
Front
What does a linear relationship in a scatter plot indicate?
Back
A linear relationship indicates that as one variable increases or decreases, the other variable tends to do the same in a consistent manner.
3.
FLASHCARD QUESTION
Front
What is a scatter plot?
Back
A scatter plot is a graph that shows the relationship between two quantitative variables by displaying data points on a two-dimensional axis.
4.
FLASHCARD QUESTION
Front
What does a positive linear association mean in a scatter plot?
Back
A positive linear association means that as one variable increases, the other variable also increases, resulting in an upward trend.
5.
FLASHCARD QUESTION
Front
What does a negative linear association mean in a scatter plot?
Back
A negative linear association means that as one variable increases, the other variable decreases, resulting in a downward trend.
6.
FLASHCARD QUESTION
Front
What does 'no association' mean in the context of a scatter plot?
Back
'No association' means that there is no discernible relationship between the two variables; changes in one variable do not predict changes in the other.
7.
FLASHCARD QUESTION
Front
What is the purpose of the line of best fit?
Back
The line of best fit is used to summarize the relationship between variables and to make predictions based on the data.
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