BIB.test {agricolae} | R Documentation |
Analysis of variancia BIB and comparison mean adjusted.
BIB.test(block, trt, y, method = "lsd", alpha = 0.05, group = TRUE)
block |
blocks |
trt |
Treatment |
y |
Response |
method |
Comparison treatments |
alpha |
Significant test |
group |
logical |
Method of comparison treatment. lsd: least significant difference. tukey: Honestly significant differente. waller: test Waller-Duncan.
block |
Vector |
trt |
Vector |
y |
numeric vector |
method |
Character |
alpha |
Numeric |
group |
TRUE or FALSE |
F. de Mendiburu
Design of Experiments. Robert O. Kuehl. 2nd ed., Duxbury, 2000 Linear Estimation and Design of Experiments. D.D. Joshi. WILEY EASTERN LIMITED 1987, New Delhi, India
library(agricolae) # Example Design of Experiments. Robert O. Kuehl. 2da. Edicion. 2001 run<-gl(10,3) psi<-c(250,325,475,250,475,550,325,400,550,400,475,550,325,475,550, 250,400,475,250,325,400,250,400,550,250,325,550,325,400,475) monovinyl<-c(16,18,32,19,46,45,26,39,61,21,35,55,19,47,48,20,33,31,13,13,34,21, 30,52,24,10,50,24,31,37) out<-BIB.test(run,psi,monovinyl,method="waller",group=FALSE) out<-BIB.test(run,psi,monovinyl,method="waller",group=TRUE) out<-BIB.test(run,psi,monovinyl,method="tukey",group=TRUE) out<-BIB.test(run,psi,monovinyl,method="tukey",group=FALSE) bar.err(out,density=4,ylim=c(0,60)) # Example linear estimation and design of experiments. D.D. Joshi. 1987 # Professor of Statistics, Institute of Social Sciences Agra, India # 6 varieties of wheat crop in a BIB whit 10 blocks of 3 plots each. y <-c(69,77,72,63,70,54,65,65,57,59,50,45,68,75,59,38,60,60,62, 55,54,65,62,65,61,39,54,67,63,56) varieties<-gl(6,5) block <- c(1,2,3,4,5,1,2,6,7,8,1,3,6,9,10,2,4,7,9,10,3,5,7,8,9,4,5,6,8,10) model<-BIB.test(block, varieties, y)