Scatterplots
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a scatterplot?
Back
A scatterplot is a graph that displays values for typically two variables for a set of data. Each point represents an observation in the dataset.
2.
FLASHCARD QUESTION
Front
What does a strong positive correlation indicate in a scatterplot?
Back
A strong positive correlation indicates that as one variable increases, the other variable also increases, and the points on the scatterplot are closely clustered along a line that slopes upwards.
3.
FLASHCARD QUESTION
Front
What does a weak negative correlation indicate in a scatterplot?
Back
A weak negative correlation indicates that as one variable increases, the other variable tends to decrease, but the points on the scatterplot are more spread out and not closely clustered.
4.
FLASHCARD QUESTION
Front
What is a positive correlation?
Back
A positive correlation is a relationship between two variables in which both variables move in the same direction.
5.
FLASHCARD QUESTION
Front
What is a negative correlation?
Back
A negative correlation is a relationship between two variables in which one variable increases as the other decreases.
6.
FLASHCARD QUESTION
Front
What does no correlation mean?
Back
No correlation means there is no relationship between the two variables; changes in one variable do not affect the other.
7.
FLASHCARD QUESTION
Front
How can you identify a strong correlation in a scatterplot?
Back
A strong correlation can be identified when the points on the scatterplot are closely packed along a straight line, either sloping upwards (positive) or downwards (negative).
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