The correct answers are validity; reliability.
Answer 1: <span>The ability of a test to measure what is purports to measure is called validity.</span> Validity is defined as the ability of a test or study to actually to measure what it claims to measure. For instance, if a test aims to measure a population sample's heart rate, but ends up measuring blood sugar levels instead, it does not have validity, since it did not measure what it claimed or set out to measure. <span>
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Answer 2: Reliability refers<span> to the consistency of test results.</span> Reliability can be defines as the ability of a test or measure to consistently produce the same results at different, times, settings or locations. If the same test or measure produces different outcomes or results at different times or locations, it is low in reliability.
Answer: CHINA
Explanation:
1) The fact that important of this tires reduced significantly in one quarter means that local production would be boosted on the long run
2) The $8 increase will still be in the American economy
3) Less money going to China.
Answer:
Reliance on available subjects(convenient sampling)
Explanation:
Reliance on available subjects(convenient sampling): It is about relying on the subject that deals with the great caution factor in the research. It is also called a convenient sampling. In this sample, the researcher does not have any control over the representatives of the sample size. This sampling method is used to measure the characteristics of people at a particular time. Convenient sampling is used as a pilot study at the beginning of the research. So this is a useful method but the result outcomes are not generalized to the population.
Sometimes, an information users need to be able to make use of <u>informal information</u> such as rumors, unconfirmed reports and stories, when solving problems.
<h3>What is an
informal information?</h3>
This type of information may be indirectly incorporated into an official system as it reflect primarily as adjustments or modifications to formal information. It can be overtly relied upon and incorporated into the formal system.
In essence, these informal information may affect decisions but otherwise never be documented or made known to other
Therefore, an information users need to be able to make use of informal information such as rumors, unconfirmed reports and stories, when solving problems.
Read more about informal information
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