PhD Katja Lozar Manfreda

PhD Katja Lozar Manfreda
no.: 17913 source: ARIS

researcher – active in research organisation
01 580 5114
  katja.lozarat signfdv.uni-lj.si
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Research activity

Code Science Field Subfield
5.03.00  Social sciences  Sociology   
5.06.03  Social sciences  Political science  Communication science 

Code Science Field
S274  Social sciences  Research methodology in science 
Keywords
survey methodology, web surveys, nonresponse, survey errors, survey costs, survey participation, computer-assisted survey information collection, mobile research, new technologies in social science research, statistics, data science
Bibliography Representative bibliographic units | Personal | COBISS+
source: COBISS
source: SICRIS
Evaluation (metodology)
Evaluation of bibliographic research performance indicators according to ARIS methodology
source: COBISS
source: ARIS
Points
285.1
A''
91.29
A'
127.31
A1/2
134.9
CI10
1,105
CImax
537
h10
9
A1
0.99
A3
0.03
Data for the last 5 years (citations for the last 10 years) on November 10, 2025; Data for score A3 calculation refer to period 2020-2024 (2021)
Data for ARIS tenders ( 21.05.2024 – Target research programmes, archive )
Citations Citations for bibliographic records in COBIB.SI that are linked to records in citation databases
source: WoS source: Scopus source: COBISS
Database Linked records Citations Pure citations Average pure citations
WoS 13  1,052  1,025  78.85 
Scopus 16  1,472  1,434  89.63 
Audiovisual sources
no. Title (with video link) Event Source
1. Web surveys as art and science   Excellence in science 2016  Videolectures 
Mentoring junior researchers
source: ARIS
no. Name and surname Type Period Code
1 PhD Gregor Čehovin   Bologna doctoral studies  11/1/2014 - 1/22/2019  34789 
Education
source: ARIS
Level of education Professional title Study subject Faculty Year
  Sociologist  Sociology  SI University of Ljubljana, Faculty of Social Sciences 1996 
Master's degree  Master of Arts of Communicology  Communication Science  SI University of Ljubljana, Faculty of Social Sciences 1999 
Doctoral degree  Ph. D.     SI University of Ljubljana, Faculty of Social Sciences 2001 
Doctoral dissertations and other final papers Show
Obtaining results now
source: COBISS
Employments
source: ARIS
Type of employment Research org. Research group Date of employment Position Role Title
Full time employment (118%, RD:18%)  University of Ljubljana, Faculty of Social Sciences  Center za družboslovno informatiko (Slovene)  11/1/1996  Assistant professor  Researcher  Associate professor 
Research projects Legend
source: ARIS
no. Code Title Period Head
1. J5-50159  Assessing and Modelling Unit Nonresponse Bias in Probability-Based Web Surveys   10/1/2023 - 9/30/2026  PhD Gregor Čehovin   1,420 
2. J5-3100  Evaluating probability and nonprobability online panels   10/1/2021 - 9/30/2025  PhD Vasja Vehovar   1,783 
3. V5-2157  Probability web panels in national statistics for persons and households   9/1/2021 - 8/31/2024  PhD Vasja Vehovar   1,088 
4. J5-9334  Using paradata to evaluate response quality in surveys   7/1/2018 - 6/30/2021  PhD Vasja Vehovar   1,429 
5. NI-0004  Digital transformation of quantitative data collection in social science research: Integrating survey data collection in social science research: Integrating survey data collection with big data and paradata for identifying social behaviour   10/1/2018 - 9/30/2020  PhD Vasja Vehovar   1,728 
6. J5-8233  Integration of mobile devices into survey research in social sciences: Development of a comprehensive methodological approach   5/1/2017 - 4/30/2020  PhD Vasja Vehovar   2,789 
7. J5-6817  Avtomatizacija razvoja in evalvacije anketnega vprašalnika (Slovene)   7/1/2014 - 6/30/2017  PhD Vasja Vehovar   2,787 
8. J5-5538  Methodology of social research within the context of e-social science   8/1/2013 - 7/31/2016  PhD Vasja Vehovar   1,891 
9. J5-4177  Informacijsko-komunikacijske tehnologije in preobrazba anketnega raziskovanja v družboslovju (Slovene)   7/1/2011 - 6/30/2014  PhD Vasja Vehovar   2,717 
10. V1-1003  Stroški in napake v uradnih anketah (Slovene)   10/1/2010 - 11/30/2012  PhD Mojca Bavdaž   2,660 
11. J7-0004  The integration of Internet technology into probability-based sample surveys   2/1/2008 - 1/30/2011  PhD Vasja Vehovar   2,080 
12. V5-0455  Razvoj pan-evropskih storitev informacijske družbe v Sloveniji (Slovene)   9/1/2008 - 2/28/2010  PhD Mirko Vintar   1,880 
13. V2-0509  Spremljanje razvoja informacijske družbe (Slovene)   1/1/2002 - 10/31/2006  PhD Vasja Vehovar   1,162 
14. J5-7772  Metodološki problemi zbiranja in analize podatkov v družboslovju (Slovene)   1/1/1996 - 6/30/2001  PhD Anuška Ferligoj   3,323 
15. L5-8994  Methodological issues of Internet research   1/1/1997 - 12/31/1999  PhD Vasja Vehovar   1,270 
ARIS research and infrastructure programmes Legend
source: ARIS
no. Code Title Period Head
1. P5-0399  Internet research   1/1/2019 - 12/31/2027 PhD Vasja Vehovar   3,215 
2. P5-0399  Internet research   1/1/2015 - 12/31/2018 PhD Vasja Vehovar   3,012 
3. P5-0168  Social Sciences Methodology, Statistics and Informatics   1/1/2009 - 12/31/2014 PhD Anuška Ferligoj   4,628 
4. P5-0168  Social Sciences Methodology, Statistics and Informatics   1/1/2004 - 12/31/2008 PhD Anuška Ferligoj   3,871 
5. P0-0509-0582  Social Science Methodology, Statistics, and Informatics   1/1/1999 - 12/31/2003 PhD Anuška Ferligoj   3,682 
International projects
no. Code Title Period Head
1. COST-IS1004  Web-based data-collection - methodological challenges, solutions and implementations (WEBDATANET)   6/16/2011 - 6/15/2015    
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