Answer:
The correct answer is : A. Tracking
Explanation:
He was separated in certain classes and he will attend academic classes only with students whose general academic achievement is the same as his own. This is useful because it enables teachers to cater their objectives toward a specific ability level of the students.
<span>The media impacts our values and beliefs about marriage both in a positive and negative way. It is a well-known fact that the media plays a powerful role in impacting our values and beliefs about marriage. It can both confuse and educate us about how we should be treated, and treat, our partners in a marriage. If we look at the rate that celebrity marriages fail, it can encourage us to end a marriage for petty issues that often can be worked through if both partners are committed to making the marriage work. On the other hand, there are often valid reasons for ending a marriage. The best example where the media can alert people to a valid reason for ending a marriage is when the person is in an abusive marriage and does not know it, or does not know how to get out of the relationship.</span>
They had a lot of stuff to do in other places and just to make things worse, there Arch Enemy was on their a$
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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