Harvard Educational Review, Volume 31Howard Eugene Wilson Harvard University, 1961 "The Harvard Educational Review is a journal of opinion and research in the field of education. Articles are selected, edited, and published by an editorial board of graduate students at Harvard University. The editorial policy does not reflect an official position of the Faculty of Education or any other Harvard faculty."-- Volume 81, Number 2, Summer 2011 |
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Page 94
... effects in mind , an attempt is often made to keep Ss from knowing an experiment is in progress . In many cases , however , secrecy is impossible . The present experiment offers a direct method for estimating the effect . The procedure ...
... effects in mind , an attempt is often made to keep Ss from knowing an experiment is in progress . In many cases , however , secrecy is impossible . The present experiment offers a direct method for estimating the effect . The procedure ...
Page 95
... effect implies that effectiveness of any specific treatment will be overestimated unless adjustments are made , and also implies that precision is sacrificed in comparing two treatments unless the effect is noted . For example ...
... effect implies that effectiveness of any specific treatment will be overestimated unless adjustments are made , and also implies that precision is sacrificed in comparing two treatments unless the effect is noted . For example ...
Page 101
... effects in attitudinal studies . Psychol . Bull . , 1959a , 56 , 293-300 . Lana , R. E. A further investigation of the pretest - treatment interaction effect . J. appl . Psychol . , 1959b , 43 , 421-422 . Lasagna , L. , et al . A study ...
... effects in attitudinal studies . Psychol . Bull . , 1959a , 56 , 293-300 . Lana , R. E. A further investigation of the pretest - treatment interaction effect . J. appl . Psychol . , 1959b , 43 , 421-422 . Lasagna , L. , et al . A study ...
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