A Random Sample of N Observations,each of Which Could Be

question 226

Multiple Choice

A random sample of n observations,each of which could be classified into exactly one of k categories,is selected.Suppose that a null hypothesis specifies category probabilities that depend on the estimation of m unknown population parameters.How many degrees of freedom does a goodness-of-fit-test have when population parameters are estimated?

• A)k - 1
• B)m - 1
• C)k - m - 1
• D)k + m - 1

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