The null hypothesis is always the hypothesis that is tested.
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Q30: The test statistic measures how close the
Q31: The probability of Type II error (α)is
Q32: In commercial marketing research,the one-tailed test is
Q33: For a given level of α,increasing the
Q34: The alternative hypothesis is a statement that
Q36: The two-tailed test is more powerful than
Q37: The first step in hypothesis testing is
Q38: Cross-tabulation examines associations between variables,not causation.
Q39: A cross-tabulation is the merging of the
Q40: The null hypothesis refers to a specified
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