Correlation Tes...

If all the plotted points form a straight line from lower left hand corner to the upper right hand corner then there is

If the plotted points in the plane form a band and they show a rising trend from the lower left hand corner to the upper right hand corner, then there is

Examples of negative correlation are

If the plotted points in the plane are spread all over the diagram, then there is

Study of price and demand eliminating supply side

Rearrange the following steps
a. Find the mean of two series x and y
b. Take deviation of the two series from their means.
c. Square the deviations and get the total
d. Multiply the deviations of x and y and get the total.
e. Substitute the values in the formula.
Options are as follows

Following are the examples of positive correlation except

Degree of Correlation Between + 0.25 and + 0.75 is

The diagrammatic representation of two variables is called _________

The relationship between three or more variables is studied with the help of _________ correlation