Randomization Analysis of Incomplete Data in Some Basic Designs

作者: S. P. Dash , Suad M. Bourghawi , Ali El-Amaari

DOI: 10.1002/BIMJ.4710350109

关键词:

摘要: The first two randomization moments of W = Tt.S.S./(Tt.S.S. + Error S.S.) are derived in case (a) a completely randomized design with one observation missing using (I) Yates method fitting constants and (II) the available observations only (b) block which treatment is tested twice by mistake another not at all that data after deleting due to place block. It concluded each cases for design, F-test unbiased whereas general unbiased. However, if randomly chosen plots some block, both design. For found be good approximation corresponding test N ≧ 80 this same accuracy as 90. For it seen (I), provides v≧r≧7 r≧6 r(v-1)≧45. The analysis several uniformity trial shows values “N” neighbourhood 50 agreement “W” under theory normal reasonably close four considered.

参考文章(2)
S. P. Dash, Validity of f-test in a randomized block design with missing data Biometrical Journal. ,vol. 22, pp. 407- 417 ,(1980) , 10.1002/BIMJ.4710220504