Answer:
Confirmation bias
Step-by-step explanation:
Confirmation bias: The term confirmation bias is also called confirmatory bias. In cognitive science or psychology, the term is defined as the propensity of an individual to interpret a piece of information in a way that confirms his or her perception of that information and it often leads to statistical errors. Confirmatory bias can be referred to as a type of selection bias in collecting different evidence.
In the question above, Dr. Garonski's hypothesis testing is an example of confirmation bias.