Answer:
By shortening the time between pretest and posttest or perhaps even offering cash payments to participants in an experiment are techniques that may be used to: B) decrease experiment mortality.
Explanation:
To understand why the decrease of experiment mortality is the correct answer we have to analyze the concept. Experimental mortality is the concept used in research methods in all sciences to say that an experiment can fail because of the abandonment from the sample being studied. This happens because there are several reasons why a person could abandon the study. Thus, reducing it could be the best way to ensure the study's success by finishing. It is strictly related to validity because if te sample drops out there will be no acceptable sample individuals to make it valid. As studies require to have a certain number of participants to be valid.
Explanation:
because she had made a great contribution to international peace
From Africa, thats where majority of slaves came from
I think that the answer is the fourth constitutional amendment. I hope this helps! : ) Let me know if you need anymore help or anything.
<span>Mrs. smith lives in the same house as her grandchildren and cares for them every day. her grandparenting is: Involved
Involved parenting is a form of parenting where the parents are involved in almost every aspect of the children's live. This type of parenting tend to create a stronger bond between the children and the parents as they grow up</span>