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Doing Data Analysis with SPSS: Version 14Robert H. Carver, Jane Gradwohl NashErscheinungsdatum: 2005, Verlag: Thompson Brooks/Cole, ISBN: 049510793X Psychological Experiments on the InternetMichael H. BirnbaumErscheinungsdatum: 2000, Verlag: Academic Press, ISBN: 0120999803 Designing Surveys That Work!: A Step-By-Step GuideSusan J. ThomasErscheinungsdatum: 1999, Verlag: Sage Publications Inc, ISBN: 0803968523 |
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