Skip to content

Loading and Wrangling

Loading and Wrangling 'SomaScan'

How to load and manipulate a ‘SomaScan’ flat text file into and R environment.

Safely Map Values via dplyr::left_join()

How to safely and reliably map variable between data frame columns.

Safely Rename Data Frames

How to safely and reliably rename variable names of a data frame (or soma_adat) in R.

Common train-test data setups

Simple code syntax for common machine learning (ML) training vs test setups in R.

Command Line Merge Tool

Command Line Merge Tool

A convenient CLI merge tool to add new clinical data to ‘SomaScan’ data.

Lifting and Bridging

Lifting and Bridging SomaScan

A primer on lifting and bridging ‘SomaScan’ data.

Pre-Processing

Pre-Processing SomaScan

A primer on pre-processing ‘SomaScan’ data for analysis, including filtering samples and features, data QC, and transformations.

Statistical Workflow Examples

Binary Classification

Typical binary classification of ‘SomaScan’ data.

Linear Regression

Typical linear regression of continuous ‘SomaScan’ data.

ANOVA Three-Group Analysis

Typical > 2-group comparison of ‘SomaScan’ data.

Two-Group Comparison

Typical 2-group comparison of ‘SomaScan’ data.