In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".
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Question: what it is a pilot study, Answer: A pilot experiment, also called a pilot study, is a small scale preliminary study conducted in order to evaluate feasibility, time, cost, adverse events, and effect size (statistical variability) in an attempt to predict an appropriate sample size and improve upon the study design prior to performance of a full-scale research project.

Answer: Yes

Question: how old is kirk douglas, the actor?, Answer: He is one of the last surviving actors from Hollywood's "golden age" .

Answer: No

Question: what does a groundhog look for on groundhog day, Answer: Groundhog Day ( Pennsylvania German : Grundsaudaag, Murmeltiertag) is a day celebrated on February 2.

Answer:
No