You should use a one-tailed test: only in rare instances in which values on one side of the value stated in the null hypothesis are inconceivable. in most circumstances, because you are more likely to get a low P-value. whenever you want to analyze parameter values on both sides of the parameter value specified by the null hypothesis O whenever it is conceivable that the alternative hypothesis could fall on either side of the parameter value specified by the null hypothesis.

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Question 22

You should use a one-tailed test:
only in rare instances in which values on one side of the value stated in the null hypothesis are
inconceivable.
in most circumstances, because you are more likely to get a low P-value.
whenever you want to analyze parameter values on both sides of the parameter value specified by
the null hypothesis
whenever it is conceivable that the alternative hypothesis could fall on either side of the parameter
value specified by the null hypothesis.
Transcribed Image Text:You should use a one-tailed test: only in rare instances in which values on one side of the value stated in the null hypothesis are inconceivable. in most circumstances, because you are more likely to get a low P-value. whenever you want to analyze parameter values on both sides of the parameter value specified by the null hypothesis whenever it is conceivable that the alternative hypothesis could fall on either side of the parameter value specified by the null hypothesis.
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