Technical Communication, Issue 23 |
Contents
INTRODUCTION 10 The rise of statistics | 1 |
The purpose of field trials | 2 |
The idea of significance | 4 |
Copyright | |
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Agric analysis of covariance analysis of variance apple applied arise balanced incomplete blocks better Biometrics block design calibration canonical analysis coefficient comparison confounded considered contrasts cover crops crop degrees of freedom depends difficulty East Malling environmental equal error variance estimate example expected experiment experimental area F-test factors Figure fruit further give given Graeco-Latin square groups growth guard rows headland hort important independent variate interaction investigation Latin squares levels main effect matrix measure method metres missing plots non-orthogonal designs number of plots number of treatments obtained orthogonal partition Pearce perennial plants plants possible problems pruning pseudo-variate quantity randomized blocks reason records replication residuals rootstocks rows and columns sampling Section set of treatments soil sometimes species split-plot spray squared deviations standard error statistical sum of squared transformation treatment means trees trunk circumference usually V₁ values variability varieties vector weight Yates zero