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A researcher wants to compare scores on two different IQ tests (A and B). Six randomly selected people take test A on one day and

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A researcher wants to compare scores on two different IQ tests (A and B). Six randomly selected people take test A on one day and then they take test B the next day. The researcher would like to know whether or not the mean scores are the same. What is the alternative hypothesis of interest if the hull hypothesis is Ho : up = 0 with the differences taken as A - B? OH1 : MD > 0 OH1 : UD

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