8th Math Review 2
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
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 increases.
2.
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.
3.
FLASHCARD QUESTION
Front
What does it mean if a scatter plot has one outlier?
Back
An outlier is a data point that differs significantly from other observations. It can affect the overall correlation and interpretation of the data.
4.
FLASHCARD QUESTION
Front
What is the definition of correlation?
Back
Correlation is a statistical measure that describes the extent to which two variables change together.
5.
FLASHCARD QUESTION
Front
What does it mean if there is no correlation between two variables?
Back
No correlation means that there is no predictable relationship between the two variables; changes in one do not affect the other.
6.
FLASHCARD QUESTION
Front
What is a two-way table?
Back
A two-way table is a statistical table that displays the frequency distribution of two categorical variables.
7.
FLASHCARD QUESTION
Front
How do you calculate the percentage of a specific group in a data set?
Back
To calculate the percentage, divide the number of individuals in the group by the total number of individuals, then multiply by 100.
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