In an experimental design, the variable for which the researcher tries to elicit a change is called the

a) random variable

b) independent variable

c) response variable

d) lurking variable

e) explanatory variable

In an experimental design, the variable for which the researcher tries to elicit a change is called the  Response variable.

Response variable--

A response variable is a variable that responds when the changes are made in an experiment.

It is also known as manipulated variable.

In an experiment the changes are made to the independent variable and corresponding to it the changes are seen in the dependent variable.

whew you’re speaking a different language

it would be 4 over -2 divided by -1 over 3.

if you want a solution it would be 4

you flip it so it would be 4/-2 divided by 3/-1 then it would be 12/3 and you would simplify it to 4