In 1960, 29 Dutch MPs had a trade union background. Today, nine

21 August 2016 - After the Second World War, almost one in five members of the Dutch Lower House had a trade union background (in 1956, the Lower House expanded from 100 to 150 members). Then change set in. In 1960 there were 29 MPs with a trade union background; today nine. The largest decline was between 1960 and 1980.

Users versus programmers: lon,lat or lat,lon

26 July 2016 - Somebody at Mapbox wrote a blog post in which he makes the case that longitude should go first: almost all data formats (including Google’s KML) and all open source software (except Leaflet) use this order. Also, it’s the logical order if you include altitude (XYZ), he argues.

Amsterdam has room for another 2.1 million bicycle racks

20 June 2016 - Amsterdam has a persistent shortage of bicycle racks. Bicycle professor Marco te Brömmelstroet argues that this is really a matter of making choices: the space occupied by four parked cars could easily accommodate 30 bicycle racks.

Web scrapping

12 June 2016 - It turns out that web scraping is quite often spelled as web scrapping - at least according to google trends data.

Assignment 3-3

27 May 2016 - In this assignment, we’re to report on a multiple regression analysis. I’m using the Outlook on Life (OOL) surveys dataset and I’ll look into the association between explanatory variables age and interest, and response variable interview duration.