worlds are a new application of computer technology that once again expands the data collection modes by VASI (Virtual … Assisted Self Interviewing). The Virtual Data Collection Interface (VDCI) developed at Indiana University in collaboration with …. Current open questions of the VASI method are an optimal sampling frame and sampling procedures within e. g. a virtual world …

worlds are a new application of computer technology that once again expands the data collection modes by VASI (Virtual … Assisted Self Interviewing). The Virtual Data Collection Interface (VDCI) developed at Indiana University in collaboration with …. Current open questions of the VASI method are an optimal sampling frame and sampling procedures within e. g. a virtual world …

worlds are a new application of computer technology that once again expands the data collection modes by VASI (Virtual … Assisted Self Interviewing). The Virtual Data Collection Interface (VDCI) developed at Indiana University in collaboration with …. Current open questions of the VASI method are an optimal sampling frame and sampling procedures within e. g. a virtual world …

introduced as Virtual Assisted Self Interview (VASI), and the tool for implementing it, the Virtual Data Collection Interface … (VDCI). The tool was created and deployed in the virtual world Second Life (SL), where users were asked questions about … collection seen so far. This paper discusses the VDCI and describes several different samplingmethods, as well as results that …

introduced as Virtual Assisted Self Interview (VASI), and the tool for implementing it, the Virtual Data Collection Interface … (VDCI). The tool was created and deployed in the virtual world Second Life (SL), where users were asked questions about … collection seen so far. This paper discusses the VDCI and describes several different sampling methods, as well as results that …

introduced as Virtual Assisted Self Interview (VASI), and the tool for implementing it, the Virtual Data Collection Interface … (VDCI). The tool was created and deployed in the virtual world Second Life (SL), where users were asked questions about … collection seen so far. This paper discusses the VDCI and describes several different sampling methods, as well as results that …

introduced as Virtual Assisted Self Interview (VASI), and the tool for implementing it, the Virtual Data Collection Interface … (VDCI). The tool was created and deployed in the virtual world Second Life (SL), where users were asked questions about … collection seen so far. This paper discusses the VDCI and describes several different samplingmethods, as well as results that …

other data collection modes. -- Interviewing mode ; PAPI ; CAPI ; CASI ; VASI ; VDCI ; second life … worlds are a new application of computer technology that once again expands the data collection modes by VASI (Virtual … Assisted Self Interviewing). The Virtual Data Collection Interface (VDCI) developed at Indiana University in collaboration with …

worlds are a new application of computer technology that once again expands the data collection modes by VASI (Virtual … Assisted Self Interviewing). The Virtual Data Collection Interface (VDCI) developed at Indiana University in collaboration with …. Current open questions of the VASI method are an optimal sampling frame and sampling procedures within e. g. a virtual world …

-and-paper interviewing (PAPI) to computer-assisted personal interviewing (CAPI). We find that PAPI data contain a large number of errors … of bias when consumption is used as dependent variable. Finally, CAPI and PAPI are compared in terms of interview length …, which can be avoided in CAPI. Error counts are not randomly distributed across the sample, but are correlated with household …