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Scatterplot Analysis for Linear Relationships

Practice determining linear relationships and correlations using scatterplots. Identify positive and negative correlations between variables x and y with visual representations.

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Scatterplot Analysis for Linear Relationships

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  1. EOC Practice #27 SPI 3102.5.3

  2. EOC Practice #27 • Using a scatterplot, determine if a linear relationship exists and describe the association between variables.

  3. Which scatterplot best represents a positive linear relationship between the variables x and y? A B C D

  4. 2. What type of correlation is shown in the scatterplot below? • Positive correlation • Negative correlation • No correlation • D. Random correlation

  5. 3. Which graph best shows a negative linear relationship between variables x and y? A B C D

  6. 4. What type of correlation is shown in the scatterplot below? • Positive correlation • Negative correlation • No correlation • D. Random correlation

  7. The Answers

  8. Which scatterplot best represents a positive linear relationship between the variables x and y? A B C D

  9. 2. What type of correlation is shown in the scatterplot below? • Positive correlation • Negative correlation • No correlation • D. Random correlation

  10. 3. Which graph best shows a negative linear relationship between variables x and y? A B C D

  11. 4. What type of correlation is shown in the scatterplot below? • Positive correlation • Negative correlation • No correlation • D. Random correlation

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