Advantages And Disadvantages Of The Experimental Designs Flashcards
What are the disadvantages of the independent groups design?
There is a potential for errors which come from individual differences. If participants are in a short supply then they would not represent the entire population. Twice as many participants are required in comparison to a repeated measures design
What are the advantages of the independent groups design?
There is no problem in the order of the conditions are there are two groups. It has a wide range of uses. It can be used where a repeated measures design would be inappropriate
What are the advantages of a repeated measures design?
Individual differences don’t exist which is positive as these differences are potentially a confounding error. Fewer participants are required.
What are the disadvantages of a repeated measures design?
Smaller rages of potential uses. Order effects may be an issue as one order may be more helpful than the other
What are the advantages of the matched pairs design?
It combines the advantages from the other two designs
What are the disadvantages of the matched pairs design?
This can be difficult and time consuming. They are difficult and only used for specific purposes
What are the three experimental designs?
The independent groups design, repeated measures design and matched pairs design