Posts by nancyjean

Total # Posts: 1

statistics/correlation relations
25 Marks: 1.00 The value of a correlation is reported by a researcher to be r = -0.5. Which of the following statements is correct? Choose one answer. a. The x-variable explains 50% of the variability in the y-variable. b. The x-variable explains -50% of the variability in the...

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