| From the second link: > students approached this “Year in School” question in a number of different ways. For example, a junior might have written “junior”, or “2016” or “class of 2016” or “3” (to signify that they are in their third year). All of these responses are reasonable. > A less reasonable response is “Harvard” [...] Nevertheless, the data file indicates that 20 students did so. Moreover, and adding to the peculiarity, those students’ responses are all within 35 rows (450 through 484) of each other in the posted dataset In addition, of these 20 very suspicious rows, most were strongly confirming the hypothesis of the authors. Likewise the first link shows that, in a spreadsheet containing outcomes sorted by treatment group, someone had manually moved rows from the span of rows containing one kind of treatment to a span containing outcomes from a different treatment. These provably manually reordered rows also contained most of the strong evidence for the predicted effect... |