Ivar Krumpal

发表

Ökonomische, bundespolitische und sozialstrukturelle Determinanten des Wählerverhaltens bei Landtagswahlen in der BRD

Ivar Krumpal, 2004 .

Eliciting Illicit Work: Item Count and Randomized Response Technique put to the test, Joint Statistical Meeting, JSM 2011, Miami Beach, Florida, USA, July 30 - August 4, 2011

Antje Kirchner, Ivar Krumpal, Mark Trappmann, 2011 .

Asking sensitive questions: Possibilities and limits of randomized response and other techniques in different survey modes

Ben Jann, Ivar Krumpal, Marc Höglinger, 2013 .

Item Sum: A New Technique for Asking Quantitative Sensitive Questions

Ben Jann, Antje Kirchner, Ivar Krumpal, 2014 .

Plagiarism in Student Papers: Prevalence Estimates Using Special Techniques for Sensitive Questions

Ben Jann, Ivar Krumpal, Ben Jann, 2011 .

Asking sensitive questions: the impact of forgiving wording and question context on social desirability bias

Ivar Krumpal, Ivar Krumpal, Anatol-Fiete Näher, 2012 .

Estimating the prevalence of xenophobia and anti-Semitism in Germany: A comparison of randomized response and direct questioning.

Ivar Krumpal, Ivar Krumpal, 2012, Social science research.

Measuring and explaining tax evasion: Improving self-reports using the crosswise model

Martin Korndörfer, Ivar Krumpal, Stefan C. Schmukle, 2014 .

Asking Sensitive Questions Using the Crosswise Model An Experimental Survey Measuring Plagiarism

Ben Jann, Ivar Krumpal, Julia Jerke, 2012 .