GenStat Resources
0.6 MB pdf |
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4.0 MB pdf |
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| Training manual on Regression and Generalized Linear Models | 2.0 MB pdf |
| Datsets for ANOVA & REML manual | 250 KB xls |
| Datsets for Regression and GLM manual | 50 KB xls |
| Template to convert GenStat's REML Unstructured Correlation estimates to matrix layout | 30 KB xlsx |
| Template to convert GenStat's REML Antedependence estimates to matrix layout | 80 KB xlsx |
| Template for obtaining two-way contingency table chi-square tests | 22 KB xlsx |
Other Resources
| See Training menu on the Agro-Tech website |
Agricultural Field Experiments; Analysis of variance with GenStat. Co-authored with Curt Lee, Agro-Tech Inc, North Dakota, USA. (A manual introducing the principles of ANOVA in a GenStat framework.) |
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| Agronomy Journal | Statistical Analysis of Field Trials with Changing Treatment Variance. Co-authored with Curt Lee, Agro-Tech Inc, North Dakota, USA. | |
| 146 KB pdf | Uses ANOVA on data from a field trial, examines the residuals and identifies a trend running through the blocks, then re-analyses the data using Linear Mixed Models (REML). Co-authored with Curt Lee, Agro-Tech Inc, North Dakota, USA. | |
| In-house paper | 644 KB pdf | Compares a standard split-block analysis of an agricultural field experiment with a spatial analysis using Linear Mixed Models (REML). Co-authored with Curt Lee, Agro-Tech Inc, North Dakota, USA. |
0.5 MB xls 200 KB xlsm |
Calculates power and/or required sample size for an experiment (see Mick O'Neill & Peter Thomson in Australian Journal of Experimental Agriculture, 1998, 38 617-22; macro updated by Maryann O'Donnell, 2004. | |
284 KB xls 100 KB xlsm |
Excel file, uses Solver and maximum likelihood to fit an inverse normal distribution to the time to seed germination. | |
| REML for a simple dataset | 0.5 MB xls | Uses Excel to demonstrate the difference between Maximum Likelihood and Residual Maximum Likelihood estimates for a simple set of data from a normal population. |
| Technical report 1 | 233 KB pdf | Technical report on fitting an inverse normal distribution. |
| Technical report 2 | 382 KB pdf | Technical report
on the exact and approximate
distributions of Levene’s mean-based test |
| CRD | 845 KB zipped xls | Zipped file with moments of Levene's median-based test for a completely randomised design. |
| general | 45 KB zipped xls | Zipped file with data for 3 examples and tables of multipliers to convert ordinary least squares Levene's test to weighted least squares test for general balanced designs. |