This can help the student to understand the problem and How to tell if one tailed or two tailed test.
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In this instance, Stata presents results for all three alternatives. Under the headings Ha: diff and Ha: diff > 0 are the results for the one-tailed tests. In the middle, under the heading Ha: diff
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For instance, if you want to see if Group A scored higher or lower than Group B, then you would want to use a two-tailed test. This is because a two-tailed test uses both the positive and
The answer to the equation is 4.
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Some hypotheses predict only that one value will be different from another, without additionally predicting which will be higher. The test of such a hypothesis is nondirectional or two‐tailed because an extreme test statistic in either tail of
Math can be confusing, but there are ways to clarify questions and get the answers you need.
To solve a math equation, you need to figure out what the equation is asking for and then use the appropriate operations to solve it.
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