Presentations in conferences
- Vehkalahti, Kimmo (2015).
Preliminary results on the relationship between learning approaches and students' achievements
on a Social Statistics introductory course in Finland.
60th International Statistical Institute World Statistics Congress (ISI2015),
Rio de Janeiro, Brazil, 26-31 Jul 2015.
- Vehkalahti, Kimmo & Nelimarkka, Matti (2015).
Community learning with a 24/7 chat using smartphones.
IASE 2015 Satellite Conference,
Rio de Janeiro, Brazil, 22-24 Jul 2015.
- Vehkalahti, Kimmo (2015).
Teaching matrices within Statistics.
24th International Workshop on Matrices and Statistics (IWMS2015),
Haikou, Hainan, China, 25-28 May 2015.
- Vehkalahti, Kimmo & Sund, Reijo (2014).
Survo R - editorial computing environment for data analysis.
7th International Conference of the ERCIM WG on Computational and Methodological Statistics (ERCIM 2014),
Pisa, Italy, 6-8 Dec 2014.
- Vehkalahti, Kimmo (2014).
Changing the course: from boring numeracy to inspiring literacy.
9th International Conference on Teaching Statistics (ICOTS9),
Flagstaff, Arizona, USA, 13-18 Jul 2014.
- Vehkalahti, Kimmo & Sund, Reijo (2013).
Solving a 6x6 Survo puzzle using matrix combinatorial products.
23rd International Workshop on Matrices and Statistics (IWMS2014),
Ljubljana, Slovenia, 8-12 Jun 2014.
- Vehkalahti, Kimmo & Sund, Reijo (2013).
Teaching matrix computations using SURVO R.
22nd International Workshop on Matrices and Statistics,
Toronto, Ontario, Canada, 12-15 Aug 2013.
- Gritsenko, Daria & Vehkalahti, Kimmo (2013).
Varying patterns in vessel operation quality and their governance implications.
IFSPA2013: International Forum on Shipping, Ports and Airports,
Hong Kong, China, 2-5 Jun 2013.
- Vehkalahti, Kimmo & Sund, Reijo (2012).
Solving combinatorial matrix problems with Khatri-Rao and
Hadamard products using the editorial approach of Muste.
Eighth International Triennial Calcutta Symposium on Probability and Statistics,
Kolkata, India, 27-30 Dec 2012.
- Sund, Reijo; Vehkalahti, Kimmo & Mustonen, Seppo (2012).
Muste - editorial computing environment within R.
20th Symposium of Computational Statistics, COMPSTAT,
Limassol, Cyprus, 27-31 Aug 2012.
- Virtanen, Jorma; Vehkalahti, Kimmo & Vehkalahti, Miira (2012).
Bacterial transmission from mother to child: a multiple correspondence
analysis as a method of visualisation,
5th MIOHR Meeting, Graz, Austria, 10-14 Apr 2012.
- Vehkalahti, Kimmo & Sund, Reijo (2011).
First 50 years of Survo: from a statistical program to an interactive environment for data processing,
CARME 2011 - Correspondence Analysis and Related Methods:
6th conference on multidimensional graphical techniques and
the analysis of large sets of categorical data.
Rennes, France, 8-11 Feb 2011.
- Korhonen, Virpi & Vehkalahti, Kimmo (2010).
Exploring package value for the consumer: framework and segmentation.
17th IAPRI World Conference on Packaging,
Tianjin, China, 12-15 Oct 2010.
- Valaste, Maria; Lehtonen, Risto & Vehkalahti, Kimmo (2010).
Multiple Imputation for measurement error correction in survey data.
European Conference on Quality in Official Statistics,
Helsinki, Finland, 3-6 May 2010.
- Valaste, Maria; Lehtonen, Risto & Vehkalahti, Kimmo (2010).
Measurement Errors in Surveys: A Multiple Imputation Approach,
Conference on Indicators and Survey Methodology 2010,
Vienna, Austria, 24-26 February 2010.
- Paavonen, E. Juulia; Partanen, Jukka M.; Valaste, Maria;
Vehkalahti, Kimmo & Lahikainen, Anja Riitta (2007).
Television viewing is associated with psychiatric symptoms in 5-6 -year-old children.
13th International Congress of European Society for Child and Adolescent Psychiatry,
Florence, Italy, 25-29 August 2007.
- Salimäki, A.; Vehkalahti, K. & Ylikorkala, A. (2007).
Age Differences in Withdrawal as Response to Injustice.
In J. Greenberg & A. Salimäki (Chairs)
Under-explored and under-explained individual differences in
organizational justice. Symposium presented at the annual meeting of
the Academy of Management, Philadelphia, PA. 3.-8.8.2007.
- Vehkalahti, Kimmo (2007).
Factor analysis and the reliability of measurement scales.
International Meeting of the Psychometric Society, Tokyo, Japan, 9-13 July 2007.
- Vehkalahti, Kimmo (2007).
Some comments on magic squares and Survo puzzles.
Invited talk in
16th International Workshop on Matrices and Statistics, Windsor, Ontario, Canada.
1-3 June 2007.
- Vehkalahti, Kimmo (2007).
Matrices as building blocks of measurement framework.
Invited talk at McGill University, Montréal, Quebec, Canada, 30 May 2007.
- Vehkalahti, Kimmo (2007).
Enhancing the documentation by leaving useful traces.
MAT TRIAD-07, Bedlewo, Poland, 22-24 March 2007.
- Joutsenvirta, Taina & Vehkalahti, Kimmo (2005).
Importance of Learning Community in Blended Learning,
Case: a statistics methodology course.
LeTTET'05: Learning Technology and Telematics in Education and Training 2005,
University of Joensuu, Savonlinna, Finland.
3-5 August 2005.
- Vehkalahti, Kimmo (2005). Linear Regression Model with Measurement Framework.
55th Session of the International Statistical Institute, Sydney, Australia.
5-12 April 2005.
- Vehkalahti, Kimmo (2005). Leaving useful traces when working with matrices.
14th International Workshop on Matrices and Statistics, Auckland, New Zealand.
29 March - 1 April 2005.
- Vehkalahti, K. (2004).
Erilaisuus, yhteisöllisyys ja oppiminen menetelmäkurssilla.
[Dissimilarity, communality and learning on a method course, in Finnish].
Kasvatustieteen päivät 2004,
Suomen kasvatustieteellinen seura ja
Joensuun yliopisto 25 November 2004.
- Vehkalahti, Kimmo (1997). Statistical Properties of Reliability Measures.
Proceedings of Tartu Conference on Computational Statistics &
Statistical Education. Ed. by E.-M. Tiit.
University of Tartu, Estonia, pp. 135-139.
- Mustonen, Seppo & Vehkalahti, Kimmo (1997).
Survo as an environment for statistical research and teaching.
51st Session of the International Statistical Institute, Istanbul.
18-26 August 1997. Bulletin of ISI, Istanbul, Proceedings 2, 69-72.
- Vehkalahti, Kimmo (1996). Statistical Properties of Reliability Measures.
Paper presented in 16th Nordic Conference of Mathematical Statistics
in Lahti, Finland, 18-22 August 1996.
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