Answer:
Random assignment;
Random selection
Explanation:
Random assignment is a technique for placing subject into the different groups so that the characterstics of the sample can be equally distributed while Random Selection is how we select individuals from the population to participate in study.
Answer:
Comment the answer choices and I'll answer it but I don't have anything to choose from to pick the answer
Explanation:
A child in a wheelchair is incapable of doing many things, including walking or running.
Planning and zoning
Establishing post offices
Emergency response
I think this is right could be wrong !