Answer:
When groups are not equivalent, researchers can look at changes from pretest to posttest scores.
Explanation:
A nonequivalent control group
This is simply regarded as a control group that is set on certain previous (preexisting) descriptions or characteristics that is almost the same or similar to those observed in a treatment group and participants are not randomly assigned. it is said that in a quasi experiment, a dependent variable measured in a treatment group is compared to that in the nonequivalent control group.
A nonequivalent control group pretest-posttest design
In this type of design, it is said that the dependent variable is scored or measured in one group of participants before the pretest is made and also after the posttest, a treatment and that same dependent variable is also measured at pretest and posttest in another nonequivalent control group that does not receive the treatment. Here, the groups are not usually equivalent.
Advantages and disadvantages of the nonequivalent control group pretest-posttest design
Advantages
1. it is often used to rate or compare scores before and after a treatment in a group that receives the treatment and in a group that does not.
Disadvantages
1. it is prone to the threat of selection differences.
Yes. Donald Trump is the oldest president to be elected. He became president at age 70 where as Ronald Reagan was 69. Ronald Reagan was the 2nd oldest president.
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The techniques are as follows:
She tapered a V-shaped walkway and granite.
The stone is polished to the point of being a mirror.
It is set inside a hill like ancient tombs.
<h3>
What has made Maya Lin famous?</h3>
- One of the most significant public artists of the 20th century, Maya Lin is the well-known architect of the Vietnam Veterans Memorial in Washington. Her parents were both Ohio University professors. Numerous sculptures, parks, public and private structures, and memorials have been created by Lin.
- Although she is most recognized for her historical monuments, she is also well renowned for her ecologically themed artworks, many of which focus on the state of the environment.
- Lin won the national competition to create the Vietnam Veterans Memorial in Washington, D.C. in 1981 while still a Yale undergraduate.
To learn more about Maya lin, refer to the following link:
brainly.com/question/3731944
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A., I do believe. Good luck
Answer: Therefore, Russian leadership have expectation of its people based on their communist style rule. So, in understanding the overall purpose and end game of communism in Russia, it was for a prosperous reign of the communist leaders who were really dictators as they did not allow their people to prosper which means that the nation is communist by name only.
