summary_statistics: Summary statistics

In antonvsdata/amp: Smoothing Metabolomics Analyses

Description

Computes summary statistics for each feature, possibly grouped by a factor. The statistics include mean, standard deviation (sd), median, median absolute deviation (mad), and 25

Usage

summary_statistics(object, grouping_cols = group_col(object))

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/amp documentation built on Jan. 8, 2020, 3:15 a.m.