baseline_expression_values: Obtain the baseline expression values from the output by...

Description Usage Arguments Value Author(s) References Examples

View source: R/BUS_Rfunctions.R

Description

Call the function to obtain the baseline expression values for subtype 1 from the output by BUSgibbs.

Usage

1

Arguments

BUSfits

The BUSfits object output by the function BUSgibbs.

Value

est_baseline_expression_values

The estimated baseline expression values for subtype 1, a vector with length equal to the gene number.

Author(s)

Xiangyu Luo

References

Xiangyu Luo, Yingying Wei. Batch Effects Correction with Unknown Subtypes. Journal of the American Statistical Association. Accepted.

Examples

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rm(list = ls(all = TRUE))  
set.seed(123)
#a toy example, there are 6 samples and 20 genes in each batch
example_Data <- list()

#batch 1
example_Data[[1]] <- rbind(matrix(c(1,1,5,5,10,10,
						3,3,7,7,12,12), ncol=6, byrow=TRUE), matrix(c(1,2),nrow=18, ncol=6))

#batch 2
batch2_effect <- c(2,2,2,1,1)
example_Data[[2]] <- rbind(matrix(c(1,1,5,5,10,10,
						3,3,7,7,12,12), ncol=6, byrow=TRUE), matrix(c(1,2),nrow=18, ncol=6)) + batch2_effect

#batch 3
batch3_effect <- c(3,2,1,1,2)
example_Data[[3]] <- rbind(matrix(c(1,1,5,5,10,10,
						3,3,7,7,12,12), ncol=6, byrow=TRUE), matrix(c(1,2),nrow=18, ncol=6)) + batch3_effect

set.seed(123)
BUSfits <- BUSgibbs(example_Data, n.subtypes = 3, n.iterations = 100, showIteration = FALSE)
est_baseline_expression_values <- baseline_expression_values(BUSfits)

BUScorrect documentation built on Nov. 8, 2020, 8:06 p.m.