Which of the following statements is true?
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Unlike parametric methods, nonparametric methods cannot be applied to nominal data that lack numeric values.
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Nonparametric methods can be applied to a wider variety of problems because they have more rigid requirements compared to parametric methods.
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Nonparametric methods can be applied to a wider variety of problems because they have less rigid requirements compared to parametric methods.
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Nonparametric methods can be applied to a wider variety of problems because they have less rigid requirements compared to parametric methods; also, unlike parametric methods, nonparametric methods cannot be applied to nominal data that lack numeric values.