=+spatial ability test: exposed mean 5 12.6 unexposed mean 5 13.8 standard error of difference 5 sd

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=+spatial ability test:

exposed mean 5 12.6 unexposed mean 5 13.8 standard error of difference 5 sd 1n 5 .5

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Applied Statistics For Engineers And Scientists

ISBN: 9781133111368

3rd Edition

Authors: Jay L. Devore, Nicholas R. Farnum, Jimmy A. Doi

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