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Quantitative und Qualitative Forschung im Vergleich: Denkweisen, ...
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The SAGE Handbook of Qualitative Data Collection
Uwe Flick
PMP Project Management Professional Practice Tests
Kim Heldman & Vanina Mangano
Guide to Data Governance
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A Concise Guide to Market Research: The Process, Data, and Methods ...
Marko Sarstedt & Erik Mooi
Market Research: The Process, Data, and Methods Using Stata
Erik Mooi & Marko Sarstedt & Irma Mooi-Reci
Statistical Quality Control Methods
Irving W. Burr
Research Methods for Everyday Life: Blending Qualitative and ...
Scott W. Vanderstoep & Deidre D. Johnson