Tagged: regression

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Collateral Underwriter, What’s Under the Hood?

Collateral Underwriter – Garbage In, Garbage Out (GIGO) FNMA has a fascination for first patenting garbage, & then implementing it as policy! FNMA simply LIED! Collateral Underwriter IS an automated ‘appraisal review’ despite disclaimers. It was never intended as anything else. Read the patent application below. Before I get into the details, I want to ask each reader to forward this to every appraiser you know. This concerns FNMA’s patent of the seriously flawed techniques and underlying support for their Collateral Underwriter (CU) Risk Rating “System”. It’s time for appraisers to take action against the unreliable system which is unfairly...

Adjustment Values, Frequency & Dollar Amount 17

Adjustment Values, Frequency & Dollar Amount

Ever wondered what other appraisers are doing with adjustment values? Appraisers, Have you ever wondered what other appraisers are doing with adjustments in their reports? CoreLogic has done research over the past 3 years, using 1.3 MILLION+ reports, and has produced the graph attached here.  You may want to print this for reference. This graph shows the percentage of time a certain feature is adjusted, and the average dollar amount of the adjustment for each of those. It’s rather interesting. The highest amount of adjustment, approximately $14,000, is for the Quality Rating. Not really surprising as to the amount, but the percentage...

The Realities of Regression - Imagecredit Flickr - Walfer X 6

The Realities of Regression

The use of Fannie Mae’s Collateral Underwriter (CU) tool by lenders has created some “hot topics” for appraisers. Durbin is encouraged by the use of CU and thinks it will be a good thing for the appraisal profession. One of these topics is the discussion around how to clearly show the methodology the appraiser used to arrive at the adjustment values. In this presentation Durbin proposes the use of “Regression Analysis” (RA) as a solution to this problem.
Durbin lamented there is a perception that appraisers make subjective, anecdotal, arbitrary, and unscientific adjustments. Now that CU will be looking at adjustments…

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