square_x_df: Pooled standard deviation calculation intermediate

Description Usage Arguments Examples

Description

Multiplies the square of the sd by the degrees of freedom. Used as an intermediate as part of the calculation to get the pooled standard deviation of a protein group. Returns a vector with the pooled sd calc intermediate

Usage

1
square_x_df(dat, sd, df)

Arguments

dat

a data frame with peptide level data as rows and samples in columns

sd

peptide level sd of a ratio or median abundance

df

degrees of freedom

Examples

1
df$sd_calc <- square_x_df(df,"group1_sd", "group1_df")

tsoleary/proteomixr documentation built on July 19, 2019, 8:37 a.m.