CCSS.Math.Content.HSS.ID.C.9

As x increases, y increases

• correlation coefficient
• causation
• positive correlation
• negative correlation

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CCSS.Math.Content.HSS.ID.C.9

What type of correlation do you think there is between:
Time Spent Watching TV & Grades

• Positive correlation
• Negative correlation
• No correlation
• cannot be determined

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CCSS.Math.Content.HSS.ID.C.9

Which example shows CORRELATION? (The events show correlation, but one thing does NOT cause the other thing to happen.)

• I put water in the freezer and now I have ice.

• The alarm clock went off and I woke up.

• Temperature and the amount of people at the beach.

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CCSS.Math.Content.HSS.ID.C.9

Households consume much more electricity when the weather is warmer. What is the explanatory variable?

• Temperature

• Electricity

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CCSS.Math.Content.HSS.ID.C.9

What correlation is there between time spent driving and gas left in your tank?

• No Correlation

• Negative Correlation

• Positive Correlation

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CCSS.Math.Content.HSS.ID.C.9

What would be an appropriate correlation (r) relating the number of kids you have and the number of points the Vikings score in a game?

• r = 1

• r = 0.43

• r = 0

• r = - 0.35

• r = -1

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CCSS.Math.Content.HSS.ID.C.9

As x increases, y increases

• A) correlation coefficient

• B) causation

• C) positive correlation

• D) negative correlation

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CCSS.Math.Content.HSS.ID.C.9

As x increases, y decreases.

• A) no correlation

• B) negative correlation

• C) correlation coefficient

• D) positive correlation

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CCSS.Math.Content.HSS.ID.C.9

This measures how strong or weak the relationship between 2 quantitative variables are.

• Scatter Plot

• Causation

• Correlation

• Line of best fit

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CCSS.Math.Content.HSS.ID.C.9

What is causation?

• The tendency for two variables to change together or in opposite ways

• A set of data with two variables

• When the change in one quantity causes the change in another

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CCSS.Math.Content.HSS.ID.C.9