define experimental desgin
methods used to test if changes in one variable or groups of varibles have an effect on other variables by manipulating said variable
define non-experimental design
research methods that do not involve manipulation of the independant variable
define experimental groups
the group in an experiment that recieves the varibale being tested
define control group
the group in the experiment that recieves the variable not being tested
advantages of experimental design
dis advantages of experimental design
advantages of non-experimental
dis adavntages of non - experimental