what are the three types of experiment?

what makes this similar to a lab experiment?

what makes it different to a lab experiment?

what happens in a natural experiment?

why are these necessary?

what are two strengths of a field experiment?

why does it help to be conducted in an everyday environment?

why does it help for participants to be unaware?

what are two limitations of field experiments?

what does less control of extraneous variables lead to?

why are there more ethical issues?

what are two strengths of natural experiments?

why is it good to be able to do this research?

what is an example of studying 'real' problems?

what are two limitations of a natural experiment?

why is it bad to have no control over the IV?

what does lack of control over Extraneous variables lead to?

what makes results reliable?

what is internal validity?

what is external/ecological validity?

what is mundane realism?