# Blog.

## What is.

What is Autocorrelation?
09 April 2018 | by Tim Bock

When you have a series of numbers where values can be predicted based on preceding values in the series, the series is said to exhibit autocorrelation.

What is the Market Research Process?
09 April 2018 | by Tim Bock

five steps market research process: formulation of the question(s), designing research methodology, data collection, analysis, and findings communication.

What are Variance Inflation Factors (VIFs)?
06 April 2018 | by Tim Bock

The variance inflation factor (VIF) quantifies the extent of correlation between one predictor and the other predictors in a model.

What is Linear Regression?
05 April 2018 | by Tim Bock

Linear regression quantifies the relationship between one or more predictor variables and one outcome variable. Learn more about Linear regression.

What is Cluster Analysis?
03 April 2018 | by Tim Bock

Cluster analysis refers to algorithms that group similar objects into groups called clusters. The endpoint of cluster analysis is a set of clusters, where each ...

What is Driver Analysis?
03 April 2018 | by Tim Bock

Driver analysis is used to quantify the importance of a series of several predictor variables in predicting an outcome variable.

What is Shapley Value Regression?
29 March 2018 | by Tim Bock

Shapley Value regression is a technique for working out the relative importance of predictor variables in linear regression. Read more here.

What is Hierarchical Clustering?
28 March 2018 | by Tim Bock

Hierarchical clustering, also known as hierarchical cluster analysis, is an algorithm that groups similar objects into groups called clusters. Learn more.

What is k-Means Cluster Analysis?
28 March 2018 | by Tim Bock

What is k-means cluster analysis? An in depth look plus a step by step guide to perform k-means cluster analysis by data scientist Tim Bock of displayr.com

What is Market Definition?
26 March 2018 | by Tim Bock

What is Market Definition? Learn more about Market Definition, techniques and approaches, an informative article by data scientist Tim Bock on Displayr.com

What is Operational Segmentation?
25 March 2018 | by Tim Bock

Guide to Operational Segmentation and Inspirational Segmentation. Learn more in this informative article by data scientist Tim Bock on displayr.com

What is Market Segmentation Research?
23 March 2018 | by Tim Bock

Market segmentation research is research that is used to help a firm identify segments in a market, with the end goal of developing different strategies.

What is Market Segmentation?
23 March 2018 | by Tim Bock

Market segmentation involves splitting a market into segments and developing different tactics and strategies for the segments.