It makes the Line x Tester Genetic Analysis. It also estimates the general and specific combinatory ability effects and the line and tester genetic contribution.
1  lineXtester(replications, lines, testers, y)

replications 
Replications 
lines 
Lines 
testers 
Testers 
y 
Variable, response 
output: Standard Errors for combining ability effects. Componentes geneticos. Variancias. Contribucion proporcional. ANOVA with parents and crosses. ANOVA for line X tester analysis. ANOVA for line X tester analysis including parents. GCA Effects. Lines Effects. Testers Effects. Standard Errors for Combining Ability Effects. Genetic Components. Proportional contribution of lines, testers and their interactions. to total variance.
replications 
vector, numeric 
lines 
vector, numeric 
testers 
vector, numeric 
y 
vector, numeric 
Felipe de Mendiburu
Biometrical Methods in Quantitative Genetic Analysis, Singh, Chaudhary. 1979. Hierarchial and factorial mating designs for quantitative genetic analysis in tetrasomic potato. R. Ortis; A.Golmirzaie. Theor Appl Genet (2002) 104:675679
AMMI
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