Answer:
Norm.
Explanation:
Standardized tests require establishing a norm, or average score, made by a large group of people. The result of a standardized test is usually consistent, accurate and has precision.
Advances were made in medicine and technology
<span>Researchers fail to control variables that then damage the overall integrity of an experiment. The conclusions can be wildly inaccurate as a result. The results may show a negative correlation between variables that invalidate the total effort. The researchers assume variables but do not account for a variable that influences the statistical outcome of the experiment.</span>
I believe the answer is: Because they show the truth of life
Reading books would force the people to confront the ugly side of humanities and the dark sides of life. For example, by reading history, people would be forced to realize that the good condition that society see today is build on the suffering, murder, and exploitation of another people.
