Describing Data in Scatterplots, 8.5C

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•
Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
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.
2.
FLASHCARD QUESTION
Front
What does a positive correlation in a scatter plot indicate?
Back
A positive correlation indicates that as one variable increases, the other variable also tends to increase.
3.
FLASHCARD QUESTION
Front
What does a negative correlation in a scatter plot indicate?
Back
A negative correlation indicates that as one variable increases, the other variable tends to decrease.
4.
FLASHCARD QUESTION
Front
What does no correlation mean in a scatter plot?
Back
No correlation means there is no discernible relationship between the two variables; changes in one do not affect the other.
5.
FLASHCARD QUESTION
Front
How can you identify a linear relationship in a scatter plot?
Back
A linear relationship can be identified if the data points form a straight line or a pattern that closely resembles a straight line.
6.
FLASHCARD QUESTION
Front
What is the purpose of using scatter plots?
Back
Scatter plots are used to visually represent the relationship between two variables and to identify trends, correlations, or patterns.
7.
FLASHCARD QUESTION
Front
What does the slope of a line in a scatter plot represent?
Back
The slope of a line represents the rate of change between the two variables; a steeper slope indicates a stronger relationship.
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