Question: Should a parametric or nonparametric test be used? A researcher measures the proportion of schizophrenic patients born in each season. A researcher measures the average

Should a parametric or nonparametric test be used?

A researcher measures the proportion of schizophrenic patients born in each season.

A researcher measures the average age that schizophrenia is diagnosed among male and female patients.

A researcher tests whether frequency of Internet use and social interaction are independent.

A researcher measures the amount of time (in seconds) that a group of teenagers uses the Internet for school-related and non-school-related purposes.

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