Just How Biased is Your Survey? Ask our Stata Add-On (Update)

We have updated our Stata package surveybias, which estimates bias in pre-election polls and other surveys where the true distribution is known. A new feature facilitates the en masse comparison of surveys collected before an election. Also in this release: somewhat better documentation and toy data to get you started.

German Pre-Election Polls: Some Noise, Little Change

State of Play: From Momentum to Peer’s Finger The German media have been particularly excitable this week. They kicked off with floating the idea that there was momentum in the polls (“SPD up by almost two points!”) and concluded with covering the infamous magazine cover portraying Peer Steinbrück flaunting his finger. Moreover, the idea that…

German Pre-Election Polls: Ms Merkel’s Inevitable Victory?

In 335 hours, the campaign will be history, and it does not look good for the opposition parties. This round includes five new polls. They bring the probability of a third term for Merkel (aka the Merkel-O-Meter) to a new high of 98.4/99.7 per cent. And the Greens are plummeting a bit. Take the figures with loads of salt, but a change in government looks very unlikely.

German Bundestag Election: Six New Polls, Little Change

The Polls [caption id="attachment_12655" align="alignleft" width="300"] Support for the Major German Parties, Estimates and Predictions (Week 35, 2013)[/caption] Exactly three weeks before the 18th Bundestag election, it’s time for another look at the polls. This weekend brings six new entries: One late result from week 33 that was only published a week ago, three polls…

Nine New Polls Say Merkel Will Still Be Chancellor in October

Last week’s post on Merkel’s very good chances to win a third term created a bit of a stir. This week, I’m back with nine new polls (conducted between August 6 and August 19 by six different companies), which all point into the same direction: The probability of Merkel continuing as chancellor is 98 to 99 per cent.

Just How Certain is Merkel’s Victory? 96 per cent, give or take

The Polls Are Noisy Just over five weeks before the Bundestag election, there is much merriment about the current state of play. Support for the Liberals has been consistently below the electoral threshold of  five per cent for months, which implies that Merkel’s coalition would not be able to continue after September. Consequently, everyone is…