Great Research Methods PPT!Includes an explanation of:- Sample and population- Participant selection and allocation (Random Sampling, Stratified Sampling and Convenience Sampling)- Instructions for a sample and population activity using smarties- Aim- Independent variables and dependent variables- Extraneous variables- Experimental and control groups- Experimental designs- Ethical considerations- Definitions of key terms (reliability, validity, integrity and bias)***Also includes four activity s