<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>
The <span>Philippines
hope this helped! plz mark brainlest for me plz tysm </span>
Yes we can
Generalization : a general statement made from a specific case
Specific case : China is a communist country
General Statement : All of the people that live in China don't have a freedom to choose their occupation
Explanation : in communist country , the government is the one that choose the jobs for the people, so we can make that general statement
Answer: "social class".
Stratification means the method with which in a society various groups of people are ranked. The rank of individuals is often decided by how the society is stratified. It can base on monetary status and income which is the most general base of stratification.
The option that is an example of spillover costs is A. a manufacturer continues to pollute a river because it does not pay the costs for cleaning it.
<u>'Spillover costs' refers to a consequence that affects a third party that has not taken part in a decision</u>. In other words, 'spillover costs' makes reference to the damage provoked by another person to a third party. This idea is often used to talk about pollution, as it happens in option A). In this case,<u> the consequences of pollution experienced by the third party, who must pay the costs for cleaning pollution, are the spillover costs</u>.
