Answer:
Explanation:
Chemical waste from factories is sometimes dumped into rivers and lakes, or directly into the ground.
The answer is: demand characteristics
Demand characteristics refers to a situation when the subjects in an experiment change their own behavior in order to fulfill the expectations of the researchers.
In within group designs, same subjects are required to follow several different tests by the researchers. When this happen, there will be some subjects will be able to catch up about the things that the researchers want to find out and may change their behavior in order to be seen as favorable by the researchers.
This is known as inductive reasoning.
Often times, inductive reasoning tend to not be backed by proper scientific approach which may caused false perception.
Example of inductive reasoning:
"a man from race B is stealing the purse." (specific) , therefore "all men from race B love stealing purses." )general)