The value of the correlation coefficient is zero if the points in a scatter diagram:
A) lie on an upward sloping line
B) lie on a downward sloping line
C) are scattered all over the diagram
D) are close to the regression line
Correct Answer:
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Q66: Use the following to answer questions :
For
Q67: Use the following to answer questions :
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Q90: A weak positive correlation means:
A)the points in
Q92: Given that Q93: Use the following to answer questions : Q95: Use the following to answer questions : Q96: Use the following to answer questions : Q97: Use the following to answer questions : Q98: Given that Q99: A perfect positive correlation means:
The
The
The
For
A)the points in
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