Question: A binomial (sign) test is most appropriate when: (which one?) you are comparing a population to sample mean you are comparing one sample vs a

A binomial (sign) test is most appropriate when:

(which one?)

you are comparing a population to sample mean

you are comparing one sample vs a population and you know the population standard deviation.

you are comparing the number of increases to the number of decreases (+vs -)

you are comparing less than 3 groups

you are comparing more than 2 groups

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