In perfect positive correlation:

Related MCQs

• For perfect correlation, the coefficient of correlation should be ..........................
• If coefficient of correlation is more than ................of its P E, correlation is significant.
• Correlation analysis is a ..............................
• When the values of two variables move in the same direction, correlation is said to be ............................
• When the values of two variables move in the opposite directions, correlation is said to be ............................
• When the amount of change in one variable leads to a constant ratio of change in the other variable, then correlation is said to be .........................
• Non-linear correlation is also called.....................................
• If all the points of a scatter diagram lie on a straight line falling from left upper corner to the right bottom corner, the correlation is called...................
• If all the dots of a scatter diagram lie on a straight line falling from left bottom corner to the right upper corner, the correlation is called..................
• Numerical measure of correlation is called .....................