Mathematics, 25.06.2019 00:50 joeyhd

The claim that two categorical variables are independent means that: a. they're drawn from two independent simple random samples. b. the probability of getting, by chance alone, a value of x2 as large as we did is less than .05. c. they have equal probabilities of occurring if the null hypothesis is true. d. observed and expected values are the same. e. the conditional distributions of all values of one variable are the same.

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The claim that two categorical variables are independent means that: a. they're drawn from two inde...