Suppose a test of significance was correctly conducted and showed a statisticall

Question

Suppose a test of significance was correctly conducted and showed a statistically significant difference in average enzyme level between the fish that were exposed to the herbicide and those that were not. What conclusion can the graduate student draw from these results A research article reports the results of a new drug test. The drug is to be used to decrease vision loss in people with Macular Degeneration. The article gives a p-value of .04 in the analysis section. Items 25, 26, and 27 present three different interpretations of this p-value. Indicate if each interpretation is valid or invalid. The probability of getting results as extreme as or more extreme than the ones in this study if the drug is actually not effective The probability that the drug is not effective. The probability that the drug is effective.

Explanation / Answer

24)

The correct option is (a)

25)

Valid

26)

Invalid

27)

Invalid

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