# What is RSS in statistics?

## What is RSS in statistics?

The residual sum of squares (RSS) is a statistical technique used to measure the amount of variance in a data set that is not explained by a regression model itself. Instead, it estimates the variance in the residuals, or error term.

RSS (RDF Site Summary or Really Simple Syndication) is a web feed that allows users and applications to access updates to websites in a standardized, computer-readable format.

What does sum of squares tell you?

The sum of squares measures the deviation of data points away from the mean value. A higher sum-of-squares result indicates a large degree of variability within the data set, while a lower result indicates that the data does not vary considerably from the mean value.

How is RSS calculated in regression?

In statistics, the residual sum of squares (RSS), also known as the sum of squared residuals (SSR) or the sum of squared errors of prediction (SSE), is the sum of the squares of residuals (deviations of predicted from actual empirical values of data).

### What is RSS and how do you use it?

An RSS (Really Simple Syndication) feed is an online file that contains details about every piece of content a site has published. Each time a site publishes a new piece of content, details about that contentâ€”including the full-text of the content or a summary, publication date, author, link, etc.

### What is SS between in ANOVA?

As we’ll soon formalize below, SS(Between) is the sum of squares between the group means and the grand mean. As the name suggests, it quantifies the variability between the groups of interest.