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106,70€(IVA inc.)
Experimental Methods in Survey Research: Techniques that Combine Random Sampling with Random Assignment
- Lavrakas, Paul J.
- 978-1-119-08374-0
- 2019-12-12
100,05€(IVA inc.)
Total Survey Error in Practice: Improving Quality in the Era of Big Data
- Biemer, Paul P.
- 978-1-119-04167-2
- 2016-12-26