Random <u>selection </u>ensures that a sample is representative of the population. random <u>assignment </u>ensures that participant characteristics are equivalent across groups.
<h3>What is a representative sample?</h3>
Representative samples are little amounts or components that are a part of a bigger group or organization. It shares the same characteristics as the bigger population it represents.
Consider a company in Germany's Bavaria that is going to launch a new service or product. It would be difficult for the company to poll every Bavarian to determine how they felt about the launch. As an alternative, researchers can compile a small sample from various locations in Bavaria that will serve as a representative sample of the local populace. After that, a survey will be given to the respondents to gather their comments on the good or service. A "representative sample" is the term used to describe this selection of Bavarian individuals.
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Answer:
a. unity.
Explanation:
Principle of unity: The term "principle of unity" is also referred as "principle of harmony", and is described as a significant principle related to design that gives a particular artwork a sense of coherence or cohesion. It is described as completeness or wholeness of a particular picture. Unity generally measures or identifies the way different elements of an individual's design work together.
In the question above, the given statement signifies the consciousness principle of unity.
Answer:
6-8 years old
Explanation:
According to my research on child development studies, I can say that based on the information provided within the question the age range being described in the question are children between ages 6-8 years old. This is because in this age range children have acquired enough knowledge to know right from wrong and learn how to make certain decisions in different situations by themselves.
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Chang'an means of "<em>Perpetual Peace</em>" in traditional Chinese; and it can be described as an "<em>Everlasting Capital</em>" because it was persistently used as a capital again and again by many fresh Chinese rulers (<em>more than 10 dynasties</em>);
it can also be described as a <em>flourishing</em> cultural & <em>commercial center</em>; Chang'an has been one of the most important cities of the world.
