Hits 11-20 within 2 documents
Nordamerika (2) |
North America (2) |
Panel (2) |
panel (2) |
quota (1) |
Quote (1) |
response behavior (2) |
sample (1) |
sampling error (1) |
social factors (1) |
Nordamerika (2) |
North America (2) |
Panel (2) |
panel (2) |
quota (1) |
Quote (1) |
response behavior (2) |
sample (1) |
sampling error (1) |
social factors (1) |