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interview (1) |
Panel (1) |
panel (1) |
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reliability (1) |
Reliabilität (1) |
response behavior (1) |
survey (2) |
survey research (2) |
Umfrageforschung (2) |
interview (1) |
Panel (1) |
panel (1) |
reactivity effect (1) |
reliability (1) |
Reliabilität (1) |
response behavior (1) |
survey (2) |
survey research (2) |
Umfrageforschung (2) |