mse: Calculate the mean-squared error for predicted vs observed...

View source: R/mse.R

mseR Documentation

Calculate the mean-squared error for predicted vs observed continuous outcomes.

Description

Calculate the mean-squared error for predicted vs observed continuous outcomes.

Usage

mse(preds, obs)

Arguments

preds

A vector of predicted continuous outcomes.

obs

A vector containing the observed continuous outcomes.

Value

The Mean Squared Error (MSE) given by

MSE = \frac{1}{N} \sum (y - \hat y)^2

Examples

# Generate some predictions
predictions <- rnorm(1000)
# Generate some observed outcomes
observations <- rnorm(1000)
# Calculate the MSE
mse(predictions, observations)

gweissman/gmish documentation built on Feb. 21, 2025, 1:20 a.m.