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Question 2 A difference between popular articles and scientic journal articles is: scientific articles generally contain more information about how the study was conducted scientic articles are usually only read by a handful of people (like the author and their boss) popular articles are often purposely misleading and inaccurate scientic articles do not contain visuals like graphs and tables Question 3 \"Subjects" variance refers to " differences within groups that represent error " the total variance in scores in the data set " differences between groups 'f differences between participants present at the beginning of the study Question 1 2.5 pt The F distribution f' has a peak at 0' C contains only positive values, Y\" represents the frequencies of all possible test statistics obtained if the null hypothesis is false. "\\ is symmetrical