Question

A study was conducted to determine the effect of various quantities of a certain brand of fertilizer on plant growth.

What is the dependent variable?

A.
the brand of fertilizer

B.
plant growth

C.
quantity of fertilizer

D.
the type of soil

Answer 1

The answer is B plant growth because the dependent variable is the variable that could change, so think about it out of all of the choices plant growth would be the only one that would be effected by a change of fertilizer or soil. Hope this helped!