Which statement(s) pertaining to the chisquare 2 distribution is FALSE?

Which statement(s) pertaining to the chisquare 2 distribution is FALSE?
a. The chi-square distribution is completely determined by its degrees of freedom.
b. The variable of interest is broken into k mutually exclusive categories.
c. The expected number falling into a category is generated from the null hypothesis.
d. Chi-square degrees of freedom is given by k - 2.
e. The chi-square is appropriate for independent trials.

Question 2

Marketers classify innovations in three main ways: (1) the degree of novelty, (2) the type of benefits offered, and (3) the
a. styles available.
b. features affected.
c. breadth of innovation.
d. length of time to adoption.
e. size of potential market.

Question 3

A researcher is interested in analyzing a set of nominal data to determine if the observed pattern of frequencies
corresponds to the expected pattern. The appropriate statistical technique is
a. chi-square goodness-of-fit.
b. regression analysis.
c. z-test for comparing sample proportion against a standard.
d. z-test for comparing sample mean against a standard.
e. frequency analysis.

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Which statement(s) pertaining to the chisquare 2 distribution is FALSE?

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