Describe the Correlation

Describe the Correlation

9th Grade

20 Qs

quiz-placeholder

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Quiz 13

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9th - 12th Grade

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Describe the Correlation

Describe the Correlation

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

Anthony Clark

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Describe the type of linear correlation between the two variables

Strong positive

Weak positive

Strong Negative

No correlation

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Which sentence describes the relationship shown on this scatter plot?

As the temperature decreases, the visitors increase.

As the temperature increases, the number of visitors increases.

As the visitors increase, the temperature decreases.

No correlation

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Describe the type of linear correlation between the two variables

Strong positive

Weak negative

Strong Negative

No correlation

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Choose the correlation coefficient that best matches the graph.

-1

0

0.5

1

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

The correlation coefficient of the regression line is 0.986. What does that mean?

There is a very strong, positive correlation between the variables.

There is a very strong, negative correlation between the variables.

There is a weak, negative correlation between the variables.

As fork length increases, so does total length.

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Choose two words from those listed below to best describe the correlation between the two variables.

strong

weak

positive

negative

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Given that the scatter diagram has a product moment correlation coefficient of 0.9, what can you conclude?

There is a weak negative linear correlation between x and y

There is a strong negative linear correlation between x and y

There is a strong positive linear correlation between x and y

There is a weak positive linear correlation between x and y

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