Question: Scatterplots are often used to visualize the relationship between two variables. Which of the following is true about these plots? 1.In correlation analysis, the line
Scatterplots are often used to visualize the relationship between two variables. Which of the following is true about these plots?
1.In correlation analysis, the line of best fit may be included on the plot
2.They give little information about the strength of a relationship
3.They give little information about the directionality of a relationship
4.Scatterplots reveal relationships only when the researcher has specified them in advance
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