Multiple Choice
In the equation of a straight line, Y = mX + c , if c is equal to zero then:
A) the line of best fit passes through the origin
B) the line of best fit cuts the x axis to the right of the y axis
C) does not cross the x axis
D) the line of best fit cuts the x axis to the left of the y axis
Correct Answer:

Verified
Correct Answer:
Verified
Q7: If a positive correlation exists between height
Q8: In the equation of a straight line,
Q9: Regression analysis:<br>A)measures the demand for a good<br>B)measures
Q10: If Spearman's co-efficient of rank correlation is
Q11: The mathematical notation R2 is for:<br>A)the co-efficient
Q13: If two variables are highly correlated, what
Q14: In the equation of a straight line,
Q15: _ is a set of elements taken
Q16: A researcher finds a correlation of 0.40
Q17: The type of sampling in which each