The correct answer is False
Explanation:
In experimentation, sometimes scientists test a hypothesis by comparing the results of a variable in two groups: the treatment or experimental group and the control group. The treatment or experiment group refer to individuals that receive special treatment or the group in which scientists intervene. On the other hand, the control group is the group that does not receive any treatment and because of this, help scientists to know the effect of the treatment or variable studied. This means it is false the treatment group is also called the control group as both groups are different and opposite.
The union of independent sovereign states is a federation .
A service that only the Federal government can provide is the ability to mint money in the country.This is due to the fact that this single authority is bestowed upon the country by the constitution. Through the central bank of the country, the federal government mints money for the federation.A federal system of government exists when power is shared between a central, federal body, and smaller entities such as states.
The federal government has power over laws of the states and is established by Article 6 of the U.S. Constitution. The federal government has three branches: the legislative, executive, and judiciary, all are within its powers to exercise.
Read more on the powers of the federal government here:
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A Potlach is a ceremonial feast, common with the Northwest Native American tribes, wherein possessions were given away or destroyed by the wealthy tribespeople in a show of their opulence and wealth.
Answer:
is not useful for testing hypotheses.
Explanation:
Focus group: The term "focus group is defined as one of the different groups that are being used in the "traditional market research" in order to collect different attitudes and opinions of target or desired audience related to a few specific products, concepts, or services.
A company or an organization can use a "focus group" to gather or collect various customers feedback associated with a brand new service or product before the organization or the company decides to take the service or product into development.
