METHODS OF DATA ANALYSIS
DECISION MAKING WITH HYPOTHESIS TESTING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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If the test is two-tailed, the critical region, with an area equal to
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -In statistical tests, statistical significance is determined by citing an alpha level, or the probability of rejecting the null hypothesis when the null hypothesis is true. For this example, alpha, or significance level, is set to 0.05 (5%).
Detailed explanation-2: -In statistics, a two-tailed test is a method in which the critical area of a distribution is two-sided and tests whether a sample is greater or less than a range of values. It is used in null-hypothesis testing and testing for statistical significance.
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