Line of Best Fit in Regression Analysis: Definition & Calculation

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

Using Excel’s What-If Analysis with Data Table for data analysis

Q. You explained Excel’s Scenario Manager in your November 2024 Tech Q&A article and Goal Seek in your December 2024 Tech Q&A article. Can you please explain the final What-If Analysis tool: Data ...
JSTOR Daily

VARIABLE SELECTION IN ROBUST JOINT MEAN AND COVARIANCE MODEL FOR LONGITUDINAL DATA ANALYSIS

In longitudinal data analysis, a correct specification of the within-subject covariance matrix cultivates an efficient estimation for mean regression coefficients. In this article, we consider robust ...
JSTOR Daily

Exploratory Factor Analysis of Data Matrices With More Variables Than Observations

A new approach for exploratory factor analysis (EFA) of data matrices with more variables p than observations n is presented. First, the classic EFA model (n > p) is considered as a specific data ...
Investopedia

What Is Sensitivity Analysis?

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...