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Answer:
This is known as Data dredging.
Step-by-step explanation:
In order for any statistical analysis to be significant, a researcher has to first generate a hypothesis. Â
Data dredging is trying to uncover patterns in data that can be presented statistically without devising a clear hypothesis by use data mining. Â It is also referred to as data fishing or p-hacking. Â
In this case any correlation (relationship between cause-effect)will be purely by chance.
Therefore, the investigator is Data dredging