Posts filed under “Data Analysis”

Best of the Best of 2014


Source: FiveThirtyEight

Category: Data Analysis

Introducing the AQR Data Library

Click to get started. Source: AQR Data Sets From AQR: For years I’ve been an admirer of, and thankful for, those who have created and publicly shared the databases that allow us to do our research far easier and better. Today AQR attempts to join them in making such a contribution. When you create a…Read More

Category: Data Analysis, Markets

What Your ZIP Code Says About You

Source: ESRI ZIP Code Lookup

Category: Data Analysis

Officer Involved Fatalities: 1999-2014

Learn About Tableau Source: NY Daily News

Category: Data Analysis, Legal

Cartogram: Jobless Rate Change Since Great Recession

click for interactive chart Source: WSJ   Great set of interactive charts at the WSJ  showing differing views of American employment. Maps include Jobless Rate Change, 2013-14; Labor Force Percentage Change, and the map above of Jobless Rate Change Since the Great Recession Began. The cartograms are sized not by their physical acreage, but rather…Read More

Category: Data Analysis, Digital Media, Employment

NFP, Inflation & Conspiracy Theories

    Unbelievable jobs numbers..these Chicago guys will do anything..can’t debate so change numbers — Jack Welch (@jack_welch) October 5, 2012     Today’s column is about stupidity. Perhaps that’s overstating it; to be more precise, it is about the conspiracy-theorist combination of bias, innumeracy and laziness, with a pinch of arrogance thrown in for…Read More

Category: Bad Math, Cognitive Foibles, Data Analysis, Economy, Really, really bad calls

About Those Black Friday Numbers . . .

Stories based on Black Friday consumer spending numbers are a holiday tradition. Bob talks with investor and Bloomberg View contributor Barry Ritholtz about the problems with stories based on those numbers.   NPR/WNYC: Source: On the Media

Category: Bad Math, Consumer Spending, Data Analysis, Really, really bad calls

You Don’t Know Non-Farm Payrolls

  Over the years, I have spilled a lot of pixels on why the monthly obsession on NonFarm Payrolls is misplaced (See e.g., this, this and this). What matters is not any single data point, but the overall trend. And as we have seen since the trend reversed in 2010, that trend has become positive….Read More

Category: Data Analysis, Employment

My “Annual Temper Tantrum”

Dig this: “In an email to The Huffington Post, an NRF spokeswoman called Ritholtz’s piece an “annual temper tantrum” that was “slanted, flawed and predictable,” and compared it to “such holiday traditions as the Grinch and the threat of coal in one’s stocking.” The NRF did not cite any inaccuracies in Ritholtz’s column, nor did…Read More

Category: Data Analysis, Really, really bad calls, Retail

No, Black Friday Sales Were Not Down 11%

The New York Times headline declared, “Thanksgiving Weekend Sales, at Stores and Online, Slide 11 Percent.” Not to be outdone, the Wall Street Journal reported, “‘Black Friday’ Fades as Weekend Retail Sales Sink.” And — to prove I’m not playing favorites — Bloomberg News noted that, “Black Friday Fizzles With Consumers as Sales Tumble 11%.”…Read More

Category: Data Analysis, Really, really bad calls, Retail