
Scatterplots Correlation and Lines of Best Fit
Flashcard
•
Mathematics
•
7th - 9th Grade
•
Practice Problem
•
Hard
Wayground Content
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14 questions
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1.
FLASHCARD QUESTION
Front
What is a scatterplot?
Back
A scatterplot is a graphical representation of two variables, showing the relationship between them using points on a Cartesian plane.
2.
FLASHCARD QUESTION
Front
What does correlation in a scatterplot indicate?
Back
Correlation indicates the strength and direction of a linear relationship between two variables.
3.
FLASHCARD QUESTION
Front
What are the types of correlation that can be observed in scatterplots?
Back
The types of correlation are positive correlation, negative correlation, and no correlation.
4.
FLASHCARD QUESTION
Front
What does a positive correlation look like in a scatterplot?
Back
In a positive correlation, as one variable increases, the other variable also increases, resulting in an upward trend.
5.
FLASHCARD QUESTION
Front
What does a negative correlation look like in a scatterplot?
Back
In a negative correlation, as one variable increases, the other variable decreases, resulting in a downward trend.
6.
FLASHCARD QUESTION
Front
What does no correlation mean in a scatterplot?
Back
No correlation means there is no discernible relationship between the two variables, and the points are scattered randomly.
7.
FLASHCARD QUESTION
Front
What is a line of best fit?
Back
A line of best fit is a straight line that best represents the data on a scatterplot, showing the general direction of the relationship between the variables.
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