Stats: Review Chapter 5 - Bivariate Data

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Mathematics
•
12th Grade
•
Hard
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Standards-aligned
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1.
FLASHCARD QUESTION
Front
What is bivariate data?
Back
Bivariate data involves two variables and is used to determine the relationship between them.
Tags
CCSS.6.SP.B.5B
2.
FLASHCARD QUESTION
Front
What does a positive correlation indicate?
Back
A positive correlation indicates that as one variable increases, the other variable also tends to increase.
Tags
CCSS.HSS.ID.B.5
3.
FLASHCARD QUESTION
Front
What does a negative correlation indicate?
Back
A negative correlation indicates that as one variable increases, the other variable tends to decrease.
Tags
CCSS.HSS.ID.B.5
4.
FLASHCARD QUESTION
Front
What is the correlation coefficient?
Back
The correlation coefficient is a statistical measure that describes the strength and direction of a relationship between two variables, ranging from -1 to 1.
Tags
CCSS.HSS.ID.C.8
5.
FLASHCARD QUESTION
Front
What does a correlation coefficient of 0.82 indicate?
Back
A correlation coefficient of 0.82 indicates a strong positive correlation between the two variables.
Tags
CCSS.HSS.ID.B.5
6.
FLASHCARD QUESTION
Front
What is a lurking variable?
Back
A lurking variable is an unobserved variable that influences both the independent and dependent variables, potentially confounding the results.
7.
FLASHCARD QUESTION
Front
How can you identify a strong positive correlation in a scatter plot?
Back
A strong positive correlation in a scatter plot is identified by points that closely follow an upward trend.
Tags
CCSS.HSS.ID.B.5
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