Interpretations of r squared value

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Reference no: EM1398340

Graph one shows a number of observations that are very spread out but generally trending from the top left of the graph to the bottom right. Graph two has a number of observations that would be tightly packed around a trend line sloping from the bottom left to the top right. Which of the following statement(s) are true?

a) Graph one should have a higher r-squared value

b) Graph two should have a higher r-squared value

c) Graph one has a positive slope

d) Graph two has a negative slope

e) A and C

Please explain

Reference no: EM1398340

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