Identification of Flaws in Research Methodology in A News Article Discussion

please write out at least 3 sentences to answer the questions below

Bad research leads to bad decision making for businesses. How could the following lead to bad outcomes for a company: (1) Bad sampling methodology, (2) Improper definition or measurement of variables, (3) Wrong statistical test.
Which is more likely to lead to poor ethical decisions…misuse or misunderstanding of statistics, or improper definition or measurement of variables?
Identify flaws in research methodology from a news article you come across on the TV, internet, or other news source this week.