The correct answer is C. Valid
Explanation:
In the scientific method, the term measurement refers to a scale, instrument or unit that is applied to an event or object to study it and prove a hypothesis. Additionally, measurements can be of different types as these are consider as quantitative if it deals with numerical information, as qualitative if they deal with patterns that are not expressed by numbers; as reliable if the results found with a measurement is replicable and verifiable and as valid in the case the measure directly addresses or measures the phenomenon, event or object that is being studied. Therefore, a measure that actually measures what it is intended to measure is considered as a valid measurement.
The C. Speaker of the House is the official who chairs the proceedings of the U.S. House of Representatives.
Answer:
B. Obtain a waiver of documentation of informed consent
Explanation:
According to my research on legal proceedings during an experiment, I can say that based on the information provided within the question the best thing would be to obtain a waiver of documentation of informed consent. This waiver is a document signed by the Institutional Review Board (IRB), which provides proof that the participants know exactly what they are signing and that everything was done legally and according to procedures.
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Answer:
A common cultural heritage, including religion, language, and/or ancestry, that is shared by a group of individuals is called <u>ethnicity</u>.
Explanation:
Ethnicity or an ethnic group is defined by the state of belonging to a social group that has shared cultural traditions that can include religion, language and/or ancestry. These share factors make people identify with others as a part of a whole group that have the same interests, and that often come from the same or similar places. There are huge ethnic groups that comprise hundreds of millions of people, like Chinese communities, or in a larger scale, Asians. And there are also very small ethnic groups like a specific tribe of native Indians that can be as big as a dozen people.
A is the answer for this question for this one large numbers of people...
