Strength of Correlation - Quiz Quiz Answers

Which r – value represents the strongest negative correlation?

Calculate the correlation coefficient for the data shown in the table. Round your answer to the nearest thousandth. Then, analyze the result. Enter your answers in the boxes.

Which relationships would most likely be causal? Choose two correct answers.

Which r -value represents the most moderate correlation?

Which best describes the strength of the correlation, and what is true about the causation between the variables?

Which r – value represents the strongest negative correlation?

Which r -value represents the weakest correlation?

Which is most likely the correlation coefficient for the set of data shown?

Which r -value represents the weakest correlation?

The number of grams of zero-calorie sodium in a restaurant meal is compared to the total number of calories in the meal. The correlation coefficient relating the two variables is 0 point 7 4 Which best describes the strength of the correlation, and what is true about the causation between sodium and the number of calories in this meal?

Which best describes the strength of the model?

Which best describes the strength of a model with an r -value of 0 point 2 9 ?

Which graph shows data whose r -value is most likely closest to 0 ?

Which is most likely the correlation coefficient for the set of data shown?

Which r -value represents the strongest correlation?

Which best describes the strength of a model with an r -value of 0 point 2 9 ?

The number of grams of zero-calorie sodium in a restaurant meal is compared to the total number of calories in the meal. The correlation coefficient relating the two variables is 0 point 7 4 Which best describes the strength of the correlation, and what is true about the causation between sodium and the number of calories in this meal?

Which relationships would most likely be causal? Choose two correct answers.

A financial advisor studies the relationship between the number of missed credit card payments and a person’s credit score. The scatterplot shows points tightly clustered around a downward-sloping line. What is a reasonable estimate for r ?

Which r -value represents the most moderate correlation?

Which r -value represents the strongest correlation?

Which is most likely the correlation coefficient for the set of data shown?

Which relationships would most likely be causal? Choose two correct answers.

The number of times a player has golfed in one’s lifetime is compared to the number of strokes it takes the player to complete 18 holes. The correlation coefficient relating the two variables is negative 0 point 2 6 Which best describes the strength of the correlation, and what is true about the causation between the variables?

What is the correlation coefficient for the data shown in the table?

Which graph shows data whose r -value is most likely closest to 0 ?

Which relationships would most likely be causal? Choose two correct answers.

What is the correlation coefficient for the data in the table?

The number of times a player has golfed in one’s lifetime is compared to the number of strokes it takes the player to complete 18 holes. The correlation coefficient relating the two variables is negative 0 point 2 6 Which best describes the strength of the correlation, and what is true about the causation between the variables?