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.
To know more about matched-pair design experiment visit:
brainly.com/question/13740785
#SPJ13
Answer: Within the next month you should start to feel fluttering sensations.
Explanation: Maternal perception of fetal movement usually begins 16 to 20 weeks after conception. The earliest reported perception of fetal movements is 7 weeks and the latest is 30 weeks with an average of 19 weeks. Fetal movement should be felt by 16 to 20 weeks. If movement is not felt by the end of that time, then further assessment is necessary.
Answer: B. Authorized Congress to implement a graduate income tax
Explanation: The Sixteenth Amendment (Amendment XVI) to the United States Constitution allows Congress to impose an income tax from any source without alotting it among the states on the basis of population.
<span>According to Terrie Moffit, adolescent-limited offenders are individuals who exhibit antisocial behavior while they are going though adolescence, but as their biological and social maturities finish forming, they reduce or cease the antisocial behavior. Basically, they go through a phase and grow out of it.</span>