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Elmen96 Elmen96
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8 years ago
Which of the following is true about one-tailed and two-tailed tests?
A) For an upper one-tailed test, if the test statistic is greater than the critical value, the decision would be to fail to reject the null hypothesis.
B) For a lower one-tailed test, if the test statistic is less than the critical value, the decision would be to fail to reject the null hypothesis.
C) For a two-tailed test, if the test statistic is either greater than the upper critical value or less than the lower critical value, the decision would be to fail to reject the null hypothesis.
D) For standard normal and t-distributions, which have a mean of zero, lower-tail critical values are negative and upper-tail critical values are positive.
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Business Analytics

Business Analytics


Edition: 2nd
Author:
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kelbakelba
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8 years ago
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Elmen96 Author
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#2
8 years ago
You're seriously very generous to spend your time answering, thank you
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#3
8 years ago
Heavy Heart
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#4
4 years ago
thank  you
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#5
3 years ago
Face with Open Mouth
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