summary_statistics: Summary statistics

In antonvsdata/notame: Workflow for non-targeted LC-MS metabolic profiling

Summary statistics

Description

Computes summary statistics for each feature, possibly grouped by a factor. The statistics include mean, standard deviation (sd), median, median absolute deviation (mad), minimum (min), maximum (max) as well as 25

Usage

summary_statistics(object, grouping_cols = NA)

Arguments

object	a MetaboSet object
grouping_cols	character vector, the columns by which grouping should be done. Use NA to compute statistics without grouping.

Value

a data frame with the summary statistics

Examples

# Group by "Group"
sum_stats <- summary_statistics(example_set)
# Group by Group and Time
sum_stats <- summary_statistics(example_set, grouping_cols = c("Group", "Time"))
# No Grouping
sum_stats <- summary_statistics(example_set, grouping_cols = NA)

antonvsdata/notame documentation built on Sept. 14, 2024, 11:09 p.m.