Term
| What research questions are addressed by multi-element designs? |
|
Definition
1.) Which intervention works better?
2.) Will treatment B be the same alone as when it is alternated with treatment C or with different patterns of alterations? |
|
|
Term
| What would be a sample research question from combined designs? |
|
Definition
1.) Does the intervention work?
2.)Which intervention works better?
3.) Are all components of the intervention needed? |
|
|
Term
| What is the purpose of randomizing conditions in multi element and alternatives? |
|
Definition
| Randomization is used to distribute possible uncontrolled differences in conditions. |
|
|
Term
| For interaction effects, what could be done to improve experimental validity? |
|
Definition
| Start with the hypothesized most effective intervention so you will have at least one data point with that intervention alone and, for practice, try out the best condition alone in the final condition. |
|
|
