Analyzing has gone too far in the weeds with number crunching programs, analytics, charts and graphs, Etc. To "prove" what the "exact" number is for price per square foot, locational difference, or a pool when a simple sensitivity analysis will do.
I do believe if you don't live in cookie cutterville, driving the comps is everything. The human analysis as mentioned in the article, will never be overridden by these super duper number crunching programs.
The number crunching, pretty graphs and charts is just the trend right now.