Learn how the line of best fit in regression analysis shows relationships between variables, how it's calculated, and its ...

The Durbin Watson statistic is a number that tests for autocorrelation in the residuals from a statistical regression analysis.

The Annals of Statistics, Vol. 28, No. 5 (Oct., 2000), pp. 1245-1278 (34 pages) The interval mapping method has been shown to be a powerful tool for mapping QTL. However, it is still a challenge to ...

Vector time series data are widely met in practice. In this paper we propose a multivariate functional-coefficient regression model with heteroscedasticity for modelling such data. A local linear ...

I'm a big fan of Python for data analysis, but even I get curious about ... and then you add elements like the scatter plot ...

It is preferable if you come to this short course having reviewed some of these basic concepts that will be frequently mentioned: ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Many of Pew Research Center’s survey analyses show relationships between two ...

In statistics, a mathematical method of modeling the relationships among three or more variables. It is used to predict the value of one variable given the values of the others. For example, a model ...

During the course of operation, businesses accumulate all kinds of data such as numbers related to sales performance and profit, and information about clients. Companies often seek out employees with ...