If all the points of a scatter diagram lie on a straight line falling from the lower left-hand corner to the upper right-hand corner, the correlation is said to be ..........................

Related MCQs

• If all the dots of a scatter diagram lie on a straight line falling from the upper left-hand corner to the lower right hand corner, the correlation is said to be ..........................
• If plotted points in a scatter diagram lie on a straight line vertical to the Y-axis, then r=.........
• If the plotted points of a scatter diagram fall on a narrow band, it indicates a. ............degree of correlation.
• If dots in a scatter diagram are lie in a haphazard manner, then r= .......................
• Scatter diagram is also called ...................................
• Scatter diagram of the various values of ( X, Y) gives the idea about .......................
• 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 direction, correlation is said to be……
• When the amount of change in one variable leads to a constant ratio of change in the other variable, correlation is said to be ............................
• If r= +1, the correlation is said to be .......................