Answer: unreliability
Explanation: Some of the problems that determine the quality of an experiment are reliability and validity.
Reliability considers the consistency of the experiment. In the example above, the result of the second sample is inconsistent with the result of the first sample, making Watt's research unreliable. That is, it does not reflect the ratings of a larger population. This problem can be solved by increasing the sample size, such that the average ratings are more reflective of a wider audience.
Validity considers the accuracy of the experiment. A lack of reliability of an experiment will likely make the result invalid as well, but this is not always the case.
Checking your credit card history can help you better understand your current credit card position . Regularly checking your credit reports can help you be more aware of what lenders may see . Checking your credit reports can also help you detect any inaccurate or incomplete information.
between the Euphrades river and the tigris river
Answer: Explanation:
<em> I think, therefore I am</em> or <em>Cogito ergo sum</em> was the conclusion the phylosopher René Descartes arrived after a process of meditation and some eliminaton in order to find evidence for existence. By the time he perceived that "I" (and ability to think) could be the starting point that would lead to other evidences, he no longer dreaded <em>doubts because this is also a consequence of 'I think', and evidence that 'I am'.</em>
The correct answer will be the third one. Nuclear families are generally smaller (Many of them only include parents and sons); extended families include families of the same grandparents(as uncles, aunts, cousins)