What is a scatter plot?
Scatter Plots and Line of Best Fit

Flashcard
•
Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
A scatter plot is a graph that shows the relationship between two quantitative variables by displaying data points on a two-dimensional axis.
2.
FLASHCARD QUESTION
Front
What does a positive association in a scatter plot indicate?
Back
A positive association indicates that as one variable increases, the other variable also tends to increase.
3.
FLASHCARD QUESTION
Front
What does a negative association in a scatter plot indicate?
Back
A negative association indicates that as one variable increases, the other variable tends to decrease.
4.
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 being plotted.
5.
FLASHCARD QUESTION
Front
What is the line of best fit?
Back
The line of best fit is a straight line that best represents the data on a scatter plot, showing the general direction of the data.
6.
FLASHCARD QUESTION
Front
How do you determine the equation of the line of best fit?
Back
The equation of the line of best fit can be determined using statistical methods such as linear regression.
7.
FLASHCARD QUESTION
Front
What is the slope of a line in a scatter plot?
Back
The slope of a line indicates the rate of change of the dependent variable with respect to the independent variable.
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