is it acceptable practice to look at your res...

is it acceptable practice to look at your research results, note the direction of the difference, and then make the alternative hypothesis one - sided in order to achieve a significant difference? explain. choose the correct answer below. a. no. changing the alternative hypothesis is considered cheating. b. yes. the alternative hypothesis must be as accurate as possible. c. no. this is only acceptable when changing from a one - sided alternative hypothesis to a two - sided hypothesis. d. yes. this is only unacceptable when changing from a one - sided alternative hypothesis to a two - sided hypothesis.

Answer

# Brief Explanations: In hypothesis - testing, the alternative hypothesis should be determined before looking at the data. Changing it based on the observed results to achieve significance is unethical and considered cheating. # Answer: A. No. Changing the alternative hypothesis is considered cheating.