Are you interested in running more advanced data analysis in Excel? If so, you can add the Analysis ToolPak to your current version of Excel. It provides several analysis functions including Anova, ...

Serial correlation is a statistical representation of the degree of similarity between a given time series and a lagged version of itself over successive time intervals ...

The inverse of the correlation matrix, however, also has important interpretations. An exposition of some of the properties connected with the inverse of the correlation matrix is provided and its use ...

Correlation is not causation, but it sure is a hint.” Here are some further examples demonstrating this logical fallacy: As ice cream sales increase, the rate of drowning deaths increases.

The Data Analysis for Excel Video Series is designed to supplement Lesson 3 in the AQ-IQ curriculum. Learn about units of Air Quality PollutantsAQ-IQ Mentor Elise Mesenbring explains the concentration ...

In this paper, we consider a robust approach to the ultrahigh dimensional variable screening under varying coefficient models. While the existing works focusing on the mean regression function, we ...