Browsing The Economic and Social Review, Vol. 09, No. 1, 1977 by Subject "Randomisation"
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Randomization and Von Neumann function - variance formula and a problem
(Economic & Social StudiesDublin, 1977)A difficulty with randomisation treatment was expressed as follows: `The problem is to determine if there is a contiguity effect, i.e. if c (the contiguity ratio) has a significantly low value after the elimination of q ...