Best_Model {CompExpDes} | R Documentation |
Find Best Model
Description
This function will try to find out a significant model for each combinations based on adjusted R^2. Then user need to select which model they want to use.
Usage
Best_Model(model, data)
Arguments
model |
Provide a vector that contains all the individual terms present in a full model |
data |
Provide data in a matrix or data frame format where you want to fit the model |
Value
Generate a list of significant models for various combinations of factors.
Author(s)
Ashutosh Dalal, Cini Varghese, Rajender Parsad and Mohd Harun
Examples
## Not run:
library(CompExpDes)
# Sample data
data <- data.frame(
x1 = c(1.0, 1.4, 1.8, 2.2, 2.6, 3.0, 3.4, 3.8, 4.2, 4.6, 5.0, 5.4),
x2 = c(50, 25, 5, 30, 55, 45, 20, 10, 35, 60, 40, 15),
x3 = c(2.5, 6.0, 4.0, 1.0, 5.5, 4.5, 3.0, 2.0, 6.5, 3.5, 1.5, 5.0),
x4 = c(45, 25, 55, 35, 65, 15, 70, 20, 50, 30, 60, 40),
y = c(0.0795, 0.0118, 0.0109, 0.0991, 0.1266, 0.0717, 0.1319, 0.0900, 0.1739,
0.1176, 0.1836, 0.1424)
)
# List of terms in the polynomial model
model <- list('x1', 'x2', 'x3', 'x4', 'x1:x2', 'x1:x3', 'x1:x4',
'x2:x3', 'x2:x4', 'x3:x4', 'I(x1^2)',
'I(x2^2)', 'I(x3^2)', 'I(x4^2)')
Best_Model(model,data)
## End(Not run)
[Package CompExpDes version 1.0.6 Index]