is it acc Take a Test kristy na sterbova Mozilla Firefox a https://www. 15297346

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is it acc Take a Test kristy na sterbova Mozilla Firefox a https://www. 152973462&centerwin; yes 2017SP-MATH-2442-23401 Elementary Statistical Methods(15wk)istyna sterbova & 4/24/17 11 50 PM Test Test 4: Confidence Intervals & Hypothesis Testing Time Limit 02 00 00 s This Question: 1 pt 30 of 31 (7 complete) v This Test: 31 pts possible ls it acceptable practice to look at your research results, note the direction ofthe diference, and then make the alternative hypothesis one-sided in order to achieve a significant difference? Explain. Choose the correct answer below. O A. No. This is only acceptable when changing from a one-sided alternative hypothesis to a two-sided hypothesis. O B. Yes. The alternative hypothesis must be as accurate as possible. O C. No. Changing the alternative hypothesis is considered cheating O D. Yes. This is only unacceptable when changing from a one-sided alternative hypothesis to a two-sided hypothesis to select your answer

Explanation / Answer

It is not acceptable. Changing the alternative hypothesis as per the research results does not reflect the exact situation. There may be a situation such that there doesn't exist any significant difference,in this case the given hypothesis gives an absurd result.

Therefore, D seems to be the correct option.

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