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==Numbers with painting==
==Variability in employment figures==
Bob Griffin sent a link to:
[http://www.nytimes.com/2014/05/02/upshot/how-not-to-be-misled-by-the-jobs-report.html?hp&target=comments#commentsContainer  How not to be misled by the jobs report]<br>
by Neil Irwin, New York Times, Upshot blog, 1 May 2014


[http://fivethirtyeight.com/features/a-statistical-analysis-of-the-work-of-bob-ross/ A statistical analysis of the work of Bob Ross]<br>
Much attention is paid to the Commerce Departments monthly report of the number of jobs added or lost by the US economy.  But only rarely do reports in the popular press highlight the fact
by Walt Hickey, FiveThirtyEightLife blog, 14 April 2014
that these figures are based on survey data, and hence subject to sampling variability. 


Ross was painter on the PBS series, “The Joy of Painting." He starred in 403 episodes that originally aired from 1983-1994, and are still showing in reruns.
Irwin's post here includes an animated simulation (screen capture show below) that indicates what 12 months of sample data might look like based on various assumptions about what the economy is really doing.
The blog post give the following graphic showing how often various elements appeared in Ross's pairings. 
: [[File:Hickey-ross.png | 389px]]


To be continued...
<center>[[File:JobReportSim.png | 500px]]<center>
 
Submitted by Bill Peterson

Revision as of 17:41, 1 May 2014

Variability in employment figures

How not to be misled by the jobs report
by Neil Irwin, New York Times, Upshot blog, 1 May 2014

Much attention is paid to the Commerce Departments monthly report of the number of jobs added or lost by the US economy. But only rarely do reports in the popular press highlight the fact that these figures are based on survey data, and hence subject to sampling variability.

Irwin's post here includes an animated simulation (screen capture show below) that indicates what 12 months of sample data might look like based on various assumptions about what the economy is really doing.

JobReportSim.png

Submitted by Bill Peterson