Answer:
Selection bias
Explanation:
Selection bias occurs because the sample that is taken is not representative of the general population.
If a sample is taken from the undergraduate students you can only generalize to undergraduate students.
Say that you want to know which is the most popular baseball team in the country and you take a sample from New York, and that give a result that 60% of the sample supports the Yankees. If you say "60% of americans support the Yankees" you will be commiting an error because your sample is not representative, and Californians may not share that result (for example).
Some Help In most presidential elections, a candidate who wins the popular vote will also receive the majority of the electoral votes, but this is not always the case.
Another name for the enlightenment era is the age of reason.
Answer:
Guidance of Employment of Force
Explanation:
According to my research on Government Contingency Plans, I can say that based on the information provided within the question the written document being mentioned is called the Guidance of Employment of Force. This is one of various different documents made as contingency plans and as a way to evaluate the capability of forces to accomplish U.S. Defense and National Security Strategies.
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Answer:
This is an example of an experimental design.
Explanation:
Experimental design in research involves controlling the variables in order to prove the hypothesis. In an experimental design there must be an experimental group, that in this case is the group that received an herbal supplement, and a control group, that was only administered placebo. By having a control group, both groups can be measured and compared at the end of the experimental phase, to measure the influence of the independent variable.
