The technique to improve internal validity is D) Addition of a control group.
<h3>What is
internal validity?</h3>
Internal validity serves as the study which bring about the establishment of a trustworthy cause-and-effect relationship that can be found in treatment and an outcome.
it should be noted that Internal validity also helps to eliminate alternative explanations , hence, The technique to improve internal validity is D) Addition of a control group.
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COMPLETE QUESTOIN:
Which of the following is a technique to improve internal validity ____________?
A) Experimenter expectancy
B) Participant bias
C) Use of a confederate
D) Addition of a control group
Imitative polyphony often printed religious in nature.
The thing that can be said if world statues were often believed to have had an ambiguous, porous relationship to life is: Statues could stand in for the bodies of dead individuals in rituals and ceremonies.
<h3>What is a Statue?</h3>
This refers to the monument or sculpture that is made to venerate or honor a person; living or dead.
Hence, we can see that based on the ancient use of world statues, it was believed that they had an ambiguous, porous relationship to life and thus, it can be surmised that statues could stand in for the bodies of dead individuals in rituals and ceremonies.
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Answer:
Lamarckism, a theory of evolution based on the principle that physical changes in organisms during their lifetime—such as greater development of an organ or a part through increased use—could be transmitted to their offspring.
