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    Which test to use? Comparing population with subset from this population.

    Hi, here is my example: In the survey, I have 1000 answers and 70% of respondents answered Yes. Now I take answers only for a specific subset of this group- let's say, men. For example, out of 1000 people, there are 400 men and this subset have 60% of positive answers. What I want to know is -...