Making Predictions and Reading Scatterplots

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+3
Standards-aligned
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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.
Tags
CCSS.8.SP.A.1
2.
FLASHCARD QUESTION
Front
What does the line of best fit represent in a scatterplot?
Back
The line of best fit represents the trend in the data, showing the general direction that the data points follow.
Tags
CCSS.8.SP.A.2
3.
FLASHCARD QUESTION
Front
How can you determine the line of best fit?
Back
The line of best fit can be determined by visually inspecting the scatterplot and drawing a line that best represents the data points, or by using statistical methods like linear regression.
4.
FLASHCARD QUESTION
Front
What is correlation in the context of scatterplots?
Back
Correlation refers to the relationship between two variables, indicating how one variable may change in relation to another.
Tags
CCSS.HSS.ID.B.5
5.
FLASHCARD QUESTION
Front
What are the types of correlation?
Back
The types of correlation are positive correlation (both variables increase together), negative correlation (one variable increases while the other decreases), and no correlation (no apparent relationship).
Tags
CCSS.HSS.ID.C.9
6.
FLASHCARD QUESTION
Front
What does a positive correlation look like on a scatterplot?
Back
A positive correlation appears as an upward slope from left to right, indicating that as one variable increases, the other variable also increases.
Tags
CCSS.HSS.ID.B.5
7.
FLASHCARD QUESTION
Front
What does a negative correlation look like on a scatterplot?
Back
A negative correlation appears as a downward slope from left to right, indicating that as one variable increases, the other variable decreases.
Tags
CCSS.HSS.ID.B.5
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