Trend Lines Correlation

Trend Lines Correlation

Assessment

Flashcard

Mathematics

7th - 10th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is correlation?

Back

Correlation is a statistical measure that describes the extent to which two variables change together. A positive correlation means that as one variable increases, the other also increases.

2.

FLASHCARD QUESTION

Front

What is a positive correlation?

Back

A positive correlation occurs when two variables move in the same direction. For example, as the temperature increases, ice cream sales also increase.

3.

FLASHCARD QUESTION

Front

What is a negative correlation?

Back

A negative correlation occurs when two variables move in opposite directions. For example, as the temperature decreases, hot chocolate sales may increase.

4.

FLASHCARD QUESTION

Front

What does 'no correlation' mean?

Back

No correlation means that there is no relationship between the two variables; changes in one variable do not affect the other.

5.

FLASHCARD QUESTION

Front

What is a scatterplot?

Back

A scatterplot is a graph that shows the relationship between two quantitative variables. Each point represents an observation.

6.

FLASHCARD QUESTION

Front

What does a linear scatterplot look like?

Back

A linear scatterplot shows a straight-line relationship between the two variables, indicating a consistent rate of change.

7.

FLASHCARD QUESTION

Front

What does a nonlinear scatterplot indicate?

Back

A nonlinear scatterplot indicates that the relationship between the variables is not a straight line, meaning the rate of change varies.

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