**Explain PRINCIPAL COMPONENT ANALYSIS:** “This algorithm simply looks at the direction with the most variance and then determines that as the first principal component. This is very similar to how regression works in that it determines the best direction to map data to.”[kirk] See also regression.

Different definitions in web development like **principal component analysis** in Dictionary P.

- Manual Perceptron:
- Meaning simplest neural network is the perceptron, which approximates a single neuron with n binary inputs. It computes a weighted sum of its inputs and ‘fires’ if that weighted sum is zero or greater principal component analysis definition.
- Manual Perl:
- Meaning An older scripting language with roots in pre-Linux UNIX systems. Perl has always been popular for text processing, especially data cleanup and enhancement tasks. See also scripting, data wrangling principal component analysis explain.
- Manual Posterior Distribution:
- Meaning See prior distribution principal component analysis what is.
- Manual Predictive Modeling:
- Meaning The development of statistical models to predict future events. See also predictive analytics, model principal component analysis meaning.
- Manual Predictive Analytics:
- Meaning data to predict future events, typically to aid in business planning. This incorporates predictive modeling and other techniques. Machine learning might be considered a set of algorithms to help principal component analysis abbreviation.