NHST: Online Survey

 

Suppose you have a treatment which you suspect may alter performance on a certain task. You compare the means of your control and experimental group (say 20 subjects in each sample). Further, suppose you use a simple independent means t test and your result is (t = 2.7, d.f. 18, p = 0.01).
Please mark each of the statements below as “True” or “False”.
[gform form=’https://docs.google.com/forms/d/1A6A7gpSS0sQgS6-Ol0uXEftrxuXbuwgcUyWpHVyKX8k/viewform?embedded=true’ confirm=’http://www.cmharris.co.uk/?page_id=1117′ style=’redirect’ class=’mygform’ legal=’off’ prefix=’mygform-‘ br=’on’ title=’on’ maph1h2=’on’ email=’off’ spreadsheet=’https://docs.google.com/spreadsheet/ccc?key=0ArGYdGO1obvSdDNQalJQT1U3SnN2RzlrYXdXc3pkQkE’ unitethemehack=’off’ validation=’on’ captcha=’off’ columns=’1′]Adapted from Oakes, M. (1986). Statistical inference: A commentary for the social and behavioral sciences. New York: Wiley.

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