HARD
Earn 100

What is multiple correlation.

50% studentsanswered this correctly

Important Questions on Correlation Analysis

EASY
Ice cream sales and temperature are negatively correlated.
EASY

Describe whether the following graph as having a positive correlation, a negative correlation or no correlation. For those with a correlation, state whether the correlation is strong, moderate or weak. Justify your choices. 

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HARD
For the data sets in question Q3., classify the relationships that do have a correlation as either strong, moderate or weak. Justify your choices.
MEDIUM

What is the correlation by the following scatter diagram? You should comment on the strength of correlation.

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EASY

Describe whether the following graph as having a positive correlation, a negative correlation or no correlation. For those with a correlation, state whether the correlation is strong, moderate or weak. Justify your choices. 

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EASY

Describe whether the following graph as having a positive correlation, a negative correlation or no correlation. For those with a correlation, state whether the correlation is strong, moderate or weak. Justify your choices. 

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MEDIUM

Eight dancers take part in a dance competition. Three judges give each dancer a mark. The scatter diagrams show the marks. Which two judges' marks show positive correlation?

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EASY

Use the list below to find the correct description for the following value of Pearson product moment correlation coefficient.

Perfect positive, strong positive, weak positive, zero, weak negative, strong negative, perfect negative.

-0.8

EASY

Describe whether the following graph as having a positive correlation, a negative correlation or no correlation. For those with a correlation, state whether the correlation is strong, moderate or weak. Justify your choices. 

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EASY

Describe whether the following graph as having a positive correlation, a negative correlation or no correlation. For those with a correlation, state whether the correlation is strong, moderate or weak. Justify your choices. 

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MEDIUM

What is the correlation by the following scatter diagram? You should comment on the strength of correlation. Question Image 

EASY

Describe whether the following graph as having a positive correlation, a negative correlation or no correlation. For those with a correlation, state whether the correlation is strong, moderate or weak. Justify your choices. 

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EASY

Describe whether the following graph as having a positive correlation, a negative correlation or no correlation. For those with a correlation, state whether the correlation is strong, moderate or weak. Justify your choices. 

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MEDIUM

What is the correlation by the following scatter diagram? You should comment on the strength of correlation.

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EASY

Use the list below to find the correct description for the following value of Pearson product moment correlation coefficient.

Perfect positive, strong positive, weak positive, zero, weak negative, strong negative, perfect negative.

-0.4

EASY

Describe whether the following graph as having a positive correlation, a negative correlation or no correlation. For those with a correlation, state whether the correlation is strong, moderate or weak. Justify your choices. 

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EASY

Use the list below to find the correct description for the following value of Pearson product moment correlation coefficient.

Perfect positive, strong positive, weak positive, zero, weak negative, strong negative, perfect negative.

0.4

EASY

Use the list below to find the correct description for the following value of Pearson product moment correlation coefficient.

Perfect positive, strong positive, weak positive, zero, weak negative, strong negative, perfect negative.

0

EASY

Describe whether the following graph as having a positive correlation, a negative correlation or no correlation. For those with a correlation, state whether the correlation is strong, moderate or weak. Justify your choices. 

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EASY

Describe whether the following graph as having a positive correlation, a negative correlation or no correlation. For those with a correlation, state whether the correlation is strong, moderate or weak. Justify your choices. 

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