Unit 4 Test Review

Unit 4 Test Review

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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10 questions

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1.

FLASHCARD QUESTION

Front

What is a correlation in statistics?

Back

A correlation is a statistical measure that describes the extent to which two variables change together. It can be positive, negative, or no association.

2.

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.

3.

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.

4.

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.

5.

FLASHCARD QUESTION

Front

What does it mean if a scatter plot shows no relationship?

Back

If a scatter plot shows no relationship, the points are scattered randomly and do not show any clear trend or pattern.

6.

FLASHCARD QUESTION

Front

What is the slope of a line?

Back

The slope of a line is a measure of its steepness, calculated as the change in the y-value divided by the change in the x-value.

7.

FLASHCARD QUESTION

Front

What does a zero slope indicate?

Back

A zero slope indicates that there is no change in the y-value as the x-value changes, resulting in a horizontal line.

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