In the equation of a straight line, Y = mX + c , if m is equal to ?2 then:
A) there is a positive relationship between the two variables
B) there is no relationship between the two variables
C) there is a negative relationship between the two variables
D) the relationship between the two variables is perfect
Correct Answer:
Verified
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Q10: If a positive correlation exists between height
Q11: Regression analysis:
A)measures the demand for a good
B)measures
Q12: In the equation of a straight line,
Q13: In the equation of a straight line,
Q15: In the equation of a straight line,
Q16: The mathematical notation R2 is for:
A)the co-efficient
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Q18: If Spearman's co-efficient of rank correlation is
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