The t distribution is similar to the normal distribution in that it is bell shaped,unimodal,and symmetrical.
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Q125: The null hypothesis is the hypothesis that
Q126: A t value is analogous to a
Q127: Assume that you are comparing a sample
Q128: The hypothesis of "no difference" that is
Q129: The alpha level reflects the probability of
Q131: When a researcher knows the population standard
Q132: The Publication Manual of the American Psychological
Q133: Statisticians have discovered that the one-sample t
Q134: In general,a directional test will always be
Q135: The robustness of a test is influenced
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