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cellGeometry (version 0.5.7)

metric_set: Calculate R-squared and metrics on deconvoluted cell subclasses

Description

Calculates Pearson r-squared, R-squared and RMSE comparing subclasses in each column of obs with matching columns in deconvoluted pred. Samples are in rows. For use if ground truth is available, e.g. simulated pseudo-bulk RNA-Seq data.

Usage

metric_set(obs, pred)

Value

Matrix containing Pearson r-squared, R-squared and RMSE values.

Arguments

obs

Observed matrix of cell amounts with subclasses in columns and samples in rows.

pred

Predicted (deconvoluted) matrix of cell amounts with rows and columns matching obs.

Details

Pearson r-squared ranges from 0 to 1. R-squared, calculated as 1 - rss/tss, ranges from -Inf to 1.