A two-tail test is a test in which a null hypothesis can be rejected by an extreme result occurring in either direction.
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Q12: An alternative or research hypothesis is an
Q50: A null hypothesis is a statement about
Q52: Which of the following test statistics may
Q53: In any test, the probability of a
Q54: In any given test, it is possible
Q57: Reducing the probability of a Type I
Q58: The power of a test refers to
Q59: A Type I error is represented
Q60: The p-value is usually 0.05.
Q66: The critical values will bound the rejection
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