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Questions and Answers
Which of the following best describes a correlation diagram?
Which of the following best describes a correlation diagram?
- A chart that illustrates the regression line
- A diagram that shows the correlation coefficient
- A graph that displays the scatter plot of data points
- A visual representation of the relationship between two variables (correct)
What does a correlation coefficient indicate in a correlation diagram?
What does a correlation coefficient indicate in a correlation diagram?
- The significance level of the correlation
- The strength and direction of the relationship between two variables (correct)
- The standard deviation of the variables
- The mean of the variables
What does a scatter plot in a correlation diagram represent?
What does a scatter plot in a correlation diagram represent?
- The regression line for the variables
- The correlation coefficient for the variables
- The distribution of data points for two variables (correct)
- The mean of the variables
