Posts filed under “Data Analysis”

Space Without the Space

This cracks me up:


Source: XKCD

Category: Data Analysis, Science

States with the Most Negative Equity in Residential Real Estate

Source: RealtyTrac   Each quarter, RealtyTrac releases its “Home Equity and Underwater Report.” According to RealtyTrac’s data, “9.1 million U.S. residential properties were seriously underwater.” Mortgages that are “seriously underwater” exceed a property’s value by at least 25 percent. They also account for 17.2 percent of all properties with a mortgage. That number decreased slightly…Read More

Category: Data Analysis, Real Estate

Largest One Day Increases (30%+) for VIX: 1990-2014

Source: Bespoke Investment Group

Category: Data Analysis, Options, Trading

Global House Price Index

Home sales, at least in the U.S., seem to be rising. Existing home sales in June increased to 5.04 million annualized. That number may be affected by the weather, as June sales most likely come from contracts signed after the depths of winter.

To find out if this is a global improvement, we can take a look at the International Monetary Fund’s Global House Price Index. Its data and lovely infographics give us a few interesting things to digest. (You can also use the BIS data or OECD statistics).

The first chart shows the annual percentage change in housing prices. The U.S. is 10th, and housing prices in the country are still far below (35 percent, or so) their 2006 peak.

Continues here

Read More

Category: Data Analysis, Digital Media, Real Estate

Inflation Was Much Higher Pre-Crisis than Post-Crisis

click for ginormous chart Source: FRED     This morning’s column on Inflation truthers led to some emailers insisting inflation numbers are much higher post crisis than pre. Sorry, but the data says that is simply not true. Play with the attached FRED XL spread sheets all you want, the data is hard to argue…Read More

Category: Data Analysis, Inflation, Mathematics

Data Visualization: What Does a NYC Taxi’s Day Look Like?

This is an absolutely fascinating — hypnotic even — depiction of what the daily metrics of a New York City Taxi looks like, overlaid on top of a map. You can track passengers, distance traveled, revenue, even tips. Bravo! I wish we could make the data from our business (Financial planning/asset management) look this compelling!…Read More

Category: Data Analysis, Digital Media, Travel

A Not So Beautiful Deleveraging…

Regular readers of mine know I spend lots of time debunking bias and cognitive errors. With the markets up as much as they have been, it has been easier to find examples of that error in the bearish camp than the bullish one (See this as an example of cognitive bias in action). The bulls…Read More

Category: Data Analysis, Investing

The Antibiotic Abacus

Source: Information Is Beautiful

Category: Data Analysis

Google Search Volume by Language

click for interactive graphic Source: AppSpot

Category: Data Analysis, Digital Media, Web/Tech

Five Boroughs: Building Age NYC

Click for an awesome map. Source: Brandon Liu

Category: Data Analysis