Which of the Following Statements About Nonparametric Methods Is Correct

question 77

Multiple Choice

Which of the following statements about nonparametric methods is correct?

• A) Nonparametric tests are only used in cases where parametric tests such as t or F do not exist.
• B) Nonparametric tests should always be used when one is available, because they are easier to apply then their parametric counterparts.
• C) Nonparametric tests are useful alternatives to parametric tests such as t or F when certain assumptions required by parametric tests are violated.
• D) Nonparametric tests are only used if the data come from independent samples.