Thus, for every change in variable (a) by 2 units there is a changein variable (b) by 5 units.

Thus, for every change in variable (a) by 2 units there is a changein

1.	Thus, for every change in variable (a) by 2 units there is a changein variable (b) by 5 units.
Answer» Solution : Here there is no SPECIFIC RELATIONSHIP between the two vaiables, though both tend to change in the same direction. That is, both are INCREASING, but not in any constant PROPORTION.