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OpenStudy (anonymous):
Little help is needed Teach me
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OpenStudy (retireed):
I am just guessing here okay? How about teaching 3 classes of all girls, 3 classes of all boys and 3 control groups of girls and boys over the two years. Each semester gets t he same test, but the test are changed from semester to semester. That should be enough data, to see which group does better in statistics.
OpenStudy (retireed):
Each semester gets the* same test, but the test are changed from semester to semester.
OpenStudy (anonymous):
hm so thats a summed up answer
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