When to Use What Research Design by Vogt, W. Paul [Paperback]
70,66 €
What Kinds of Archival Data Are Available for Researchers?. When Should You Collect and Use Preexisting Data Rather Than Produce Your Own?. Sampling for Surveys Probability Samples Nonprobability Samples When Should You Try to Improve Response Rates?.
Jetzt bei Ebay:
![Produktbild - Planning Knowledge and Research by Thomas W. Sanchez [Paperback]](https://i.ebayimg.com/thumbs/images/g/FykAAOSwj9pnL2jr/s-l140.jpg)
![Produktbild - The Routledge Research Companion to Media Geography by Paul C. Adams [Paperback]](https://i.ebayimg.com/thumbs/images/g/nKcAAOSwDlVmqkGO/s-l140.jpg)
