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question 3 Which of the following are true about the correlation coefficient r? Select all that apply. Select one or more: The correlation coefficient is

question 3

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Which of the following are true about the correlation coefficient r? Select all that apply. Select one or more: The correlation coefficient is always greater than 0. The correlation coefficient is always between -1 and +1. The correlation coefficient will change if we change the units of measure. If the correlation coefficient is positive, the slope of the regression line will also be positive. If the correlation coefficient is +1, then the slope of the regression line is also +1. If the correlation coefficient is close to 0, that means there is a strong linear relationship between the two variables

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