Tom is planning the effect of training program on demonstrate emphaty.HE IS UNSURE WHETHER TO INDEPENDENTLY assign participants to groups or match participants. Based on your knowledge of research design m which of following advice might you give Tom and WHY? 1) A matched group design requires more participants than independent group design 2)A matched group design is often more powerful than an independent group design 3) If you want to use A matched group design you will need control for carry over effects 4) You are more likely to find significant result by using an on dependent groups design