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Linear Regression and Correlation Coefficient

Authored by Amber Grant

Mathematics

9th - 12th Grade

CCSS covered

Used 1+ times

Linear Regression and Correlation Coefficient
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50 questions

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1.

DROPDOWN QUESTION

3 mins • 1 pt

Media Image

Estimate the correlation coefficient for this scatterplot. (a)  

A) r = -0.9
B) r = 1
C) r = 0.9
D) r = -1

Tags

CCSS.HSS.ID.C.8

CCSS.HSS.ID.B.6

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What type of correlation does this graph show?

¿Qué tipo de correlación muestra este gráfico?

Positive

negative

none

nada

all of the above

todas las anteriores

Tags

CCSS.HSS.ID.C.8

CCSS.HSS.ID.B.6

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Describe the correlation.

Describa la correlación.

Negative correlation

No correlation

Positive correlation

Constant correlation

Correlación constante

Tags

CCSS.HSS.ID.C.8

CCSS.HSS.ID.B.6

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What type of correlation does this graph have?

¿Qué tipo de correlación tiene este gráfico?

Positive correlation

Negative correlation

No correlation

Constant correlation

Correlación constante

Tags

CCSS.HSS.ID.C.8

CCSS.HSS.ID.B.6

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What type of correlation does this graph show?

¿Qué tipo de correlación tiene este gráfico?

Positive correlation

Negative correlation

No correlation

Constant correlation

Correlación constante

Tags

CCSS.HSS.ID.B.6

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What type of correlation does this scatter plot show?

¿Qué tipo de correlación muestra este diagrama de dispersión?

Positive correlation

Negative correlation

No correlation

Constant correlation

Correlación constante

Tags

CCSS.HSS.ID.C.8

CCSS.HSS.ID.B.6

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Estimate the correlation coefficient.

Estimar el coeficiente de correlación.

r = 1

r = -1

r ≈ -0.8

r ≈ 0.8

r ≈ -0.5

Tags

CCSS.HSS.ID.C.8

CCSS.HSS.ID.B.6

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