SGDS1 Online Starts March 16th 2023


Join us for Stats, Graphs, and Data Science 1 in Zoom Class March 16, 17, & 18, 2023


STATS, GRAPHS, and DATA SCIENCE1  (14 hours)

Practical applications toward today’s future of valuation.

Due to many requests, we are offering this primary class again March 16, 17, 18, 2023. This offering will be completed in 3-days, Thursday - Saturday, 4 ½ hours  Thursday and Friday and 5-hours on Saturday for a total of 14-hours. Our Zoom room will open at 9:30AM Pacific (12:30PM Eastern) and class will begin at 10:00AM Pacific (1pm Eastern). Enrollment is limited.

  • CE credit in many states
  • Immediately useful tools and methods
  • Open-source (free) software install and tutorial is provided
  • Upon completion of the course you will have:
    • Overview of the modern data science approach to valuation and reliability assessment
    • Process and program for quick market definition and visual reporting
    • Three core methods for adjustment estimation
    • Access to community support.

Virtual Education Exception

Please note that not all states have approved Virtual education, therefore, registrants MUST CHECK their individual states for approval BEFORE registering for the Program. Before registering for the Program, registrants understand and agree that continuing education credit for this program MAY NOT be available in their state on the date of the Program. George Dell, SRA, MAI, ASA, CRE is not responsible if credit is not available for the Program in individual states. Please note: State exceptions for virtual education may expire PRIOR to the offering date.

New Student Registration


Who is a New Student? New Students are:

  • First Time Students, never before taken a SGDS1 class from George Dell.
  • Returning Student who attended a class MORE THAN 18-months-ago.
Register Here

Recent Alumni Students or TAAR Subscribers


Use your half-price coupon

If you attended one of the classes below:



SGDS1 Online January 2022

SGDS1 Online March 2022

SGDS1 Online August 2022

SGDS1 Plano, TX Sept. 2022

SGDS1 Dublin, CA Oct. 2022


SDGS1 Online January 2023

Register Here

Subscribers to Free Weekly Newsletter


Use the coupon provided

  • Subscribers to George Dell's The Analogue Blog receive a coupon for $30 off the regular price of the class in the next blog.
Register Here

Stats, Graphs, and Data Science

explains the new “Evidence Based Valuation” model.  See how to bullet-proof your data selection and adjustments.  Combine these simple but effective tools with your market knowledge and traditional appraiser training.  Hear and feel the promise of how this “new valuation modeling paradigm” restores professional pride, contribution, with increased income.

This is a 14 hour hands-on class.  You learn to apply these powerful tools right away.  This is not more hype, but hard science.   Learn to specify and explain market uncertainty, not avoid it.