I believe the answer is: <span>c. the clancys are experiencing higher levels of marital satisfaction than the mckavicks are.
Based on the research of marital satisfaction, most couple who grow old together to the point when they've acquired grandchildren are typically more satisfied with their marriage compared to younger couples.
This happen because in order to stay together that long, couples need a high compatibility level.</span>
Researchers want to study the effects of classical music and memory. one group of participants will take a memory test with classical music playing in the background, while the other group will take the memory test in complete silence. it is believed that age has an effect on memory. A matched-pair design experiment .
<h3>What is matched-pair design experiment?</h3>
One participant from each pair is randomly assigned to the treatment group while the other is assigned to the control group in an experiment using a matched pairs design. Participants are matched in pairs based on shared traits before being divided into groups.
<h3>A matched group experiment is what?</h3>
When a participant in an experimental group is exposed to a manipulation, they are compared to a specific participant in the control group who is similar to them in some significant ways but did not receive the manipulation. This technique is known as matched groups in research design.
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A resource becomes more valuable as it becomes more scarce.
“Insure domestic tranquillity “
“Secure the blessings of liberty “
“Establish justice “
“Provide for the common defence “
They are drawn by the State Legislature
