The intension of the notes will be to increase the theoretical content of most statistics texts with practical advice supported by nearly three decades of experience of the writer, combined with over one hundred years of knowledge of co-workers who have offered guidance.
As the title "Practical Regression" indicates, these notes are a guide to performing regression in practice. This note begins by relating the problems that appear when variables are measured with sound. The note progresses to describe the best way to test for and correct heteroskedasticity. Additionally, it explains why it is necessary to adjust standard errors when working with data that is grouped.
Practical Regression Noise, Heteroskedasticity, and Grouped Data Case Study Solution
PUBLICATION DATE: June 11, 2012 PRODUCT #: KEL640-HCB-ENG
This is just an excerpt. This case is about FINANCE & ACCOUNTING
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