Christian Ritter

Professeur
Assistant de recherche

SST/SC -- Faculté des sciences

SST/SC/LSBA -- Louvain School of Statistics, Biostatistics and Actuarial Sciences

SSH/IDAM -- Louvain Institute of Data Analysis and Modeling in economics and statistics (IDAM)

SSH/IDAM/ISBA -- Institut de Statistique, Biostatistique et Sciences Actuarielles

Adresse postale

LSBA
Voie du Roman Pays 20/L1.04.01
1348 Louvain-la-Neuve

Courriel

christian.ritter@uclouvain.be

IDAM

N° tél.

+32 10 47 88 60

I like the following statistical web sites:

www.gapminder.org

https://vizhub.healthdata.org/gbd-compare/

http://www.bbc.co.uk/programmes/b006qshd

LSTAT2380: Statistical Consulting, meets every second Friday at 10:45 in room C319 in the building CV09, 6 Rue des Wallons, 1348, Louvain-la-Neuve Belgium.

LSTAT2390: Applied Statistical Workshop (seminar), check https://uclouvain.be/en/research-institutes/immaq/isba/seminars-1st-semester-2017-2018.html

JDAN 2 FC: Certificat universitaire Junior Data Analyst, intensive course, introduction to data science, organized in the Fall semester.

Les cours

Nom	ID
Echantillonnage et sondage	LSTAT2200
Statistical consulting	LSTAT2380
Applied statistics workshops	LSTAT2390

: Statistical communication (data visualization, description and reporting of statistical projects)

Statistical consulting

Statistical computing

JournalArticle

2023

Mathieu, Sophie ; Lefèvre, Laure ; von Sachs, Rainer ; Delouille, Véronique ; Ritter, Christian ; Clette, Frédéric. Nonparametric monitoring of sunspot number observations. In: Journal of Quality Technology, Vol. 55, no. 1, p. 104-118 (2023). doi:10.1080/00224065.2022.2041376.

http://hdl.handle.net/2078.1/258343

2023

Calicis, Raffaele ; Dubois, Antoine ; Ritter, Christian ; Tinton, Nicolas ; Calicis, Benjamin ; Hoebeke, Yves ; Lepore, David ; Da Rocha De Sousa, Francisco ; Cambier, Emmanuel ; Corbisier, Fabrice. Predictive factors of surgery in metastatic colorectal cancer: a retrospective cohort study.. In: Acta chirurgica Belgica, , p. [1-8] (2023). doi:10.1080/00015458.2023.2231211 (Accepté/Sous presse).

http://hdl.handle.net/2078.1/286652

2019

Mathieu, Sophie ; von Sachs, Rainer ; Ritter, Christian ; Delouille, Véronique ; Lefèvre, Laure. UNCERTAINTY QUANTIFICATION IN SUNSPOT COUNTS. In: The Astrophysical Journal, Vol. 886, no. 7, p. 14 pp (2019). doi:10.3847/1538-4357/ab4990.

http://hdl.handle.net/2078.1/220927

2016

Corten-Gualtieri, Pascale ; Ritter, Christian ; Plumat, Jim ; Keunings, Roland ; Lebrun, Marcel ; Raucent, Benoît. Having students create short video clips to help transition from naïve conceptions about mechanics to true Newtonian physics. In: European Journal of Engineering Education, Vol. 41, no.4, p. 438-454 (2015). doi:10.1080/03043797.2015.1095157.

http://hdl.handle.net/2078.1/206709

2014

Passo Tsamo, Claudine ; André, Christelle ; Ritter, Christian ; Tomepke, Kodjo ; Ngoh newilah, Gérard ; Rogez, Hervé ; Larondelle, Yvan. Characterization of Musa sp. Fruits and Plantain Banana Ripening Stages According to Their Physicochemical Attributes. In: Journal of Agricultural and Food Chemistry, Vol. 62, no. 34, p. 8705-8715 (august 2014). doi:10.1021/jf5021939.

http://hdl.handle.net/2078.1/152116

2007

Ritter, Christian ; Gilliard, Jean. ImpuR: A collection of diagnostic tools developed in R in the context of peak impurity detection in HPLC-DAD but potentially useful with other types of time-intensity matrices. In: Journal Of Statistical Software, Vol. 18, no. 9 (2007).

http://hdl.handle.net/2078.1/37788

2007

Ritter, Christian. Seeking useful contribution. In: A St A - Advances in Statistical Analysis, Vol. 91, no. 4, p. 407-411 (2007). doi:10.1007/s10182-007-0042-1.

http://hdl.handle.net/2078.1/36671

2005

Guyot, Christine ; François, Nancy ; Ritter, Christian ; Govaerts, Bernadette ; Collin, Sonia. Influence of pH and aging on beer organoleptic properties. A sensory analysis based on AEDA data. In: Food Quality and Preference, Vol. 16, no.2, p. 157-162 (2005). doi:10.1016/j.foodqual.2004.04.007.

http://hdl.handle.net/2078.1/117535

2004

Lefebvre, Jérôme ; Bastin, B. ; Le Bras, M ; Duquesne, S ; Ritter, Christian ; Paleja, R ; Poutch, F. Flame spread of flexible polyurethane foam: comprehensive study. In: Polymer Testing, Vol. 23, no. 3, p. 281-290 (2004). doi:10.1016/j.polymertesting.2003.08.003.

http://hdl.handle.net/2078.1/40262

1999

Baudelet, Christine ; Demeure, R. ; Frois, A ; Masereel, Bernard ; Goudemant, Jean-François ; Ritter, Christian ; Gallez, Bernard. Evidence for a neuroprotective effect of pyrid-3-yl-sulphonyl-urea in photochemically induced focal ischaemia in rats: magnetic resonance imaging evaluation.. In: The Journal of pharmacy and pharmacology, Vol. 51, no. 8, p. 967-70 (1999). doi:10.1211/0022357991773249.

http://hdl.handle.net/2078.1/8363

1997

Ritter, Christian ; Simar, Léopold. Pitfalls of normal-gamma stochastic frontier models. In: Journal of Productivity Analysis, Vol. 8, no. 2, p. 167-182 (1997). doi:10.1023/A:1007751524050.

http://hdl.handle.net/2078.1/46654

1997

Gilliard, JA. ; Ritter, Christian. Simulations of liquid chromatography diode array detector data including instrumental artefacts for the evaluation of mixture analysis techniques. In: Journal of Chromatography A, Vol. 758, no. 1, p. 1-18 (1997). doi:10.1016/S0021-9673(96)00676-0.

http://hdl.handle.net/2078.1/46502

1997

Gilliard, JA. ; Ritter, Christian. Use of simulated liquid chromatography diode array detection data for the definition of a guide curve in peak purity assessment by spectral comparison. In: Journal of Chromatography A, Vol. 786, no. 1, p. 1-11 (1997). doi:10.1016/S0021-9673(97)00552-9.

http://hdl.handle.net/2078.1/45818

1996

Ritter, Christian ; Gilliard, JA. ; Cumps, Jean ; Tilquin, Bernard. Corrections for heteroscedasticity in window evolving factor analysis. In: Analytica Chimica Acta, Vol. 318, no. 2, p. 125-136 (1996). doi:10.1016/0003-2670(95)00434-3.

http://hdl.handle.net/2078.1/47413

1995

Ritter, Christian ; Bouckaert, André ; Van Lierde, M ; Theunissen, I.. Modelling mortality and morbidity of newborns.. In: Statistics in medicine, Vol. 14, no. 20, p. 2191-204 (1995). doi:10.1002/sim.4780142003.

http://hdl.handle.net/2078.1/12153

1994

Ritter, Christian. Statistical-analysis of Spectra From Electron-spectroscopy for Chemical-analysis. In: Royal Statistical Society. Journal. Series D: The Statistician, Vol. 43, no. 1, p. 111-127 (1994). doi:10.2307/2348937.

http://hdl.handle.net/2078.1/48966

1993

Friedmann, J. B. ; Ritter, Christian ; Bisgaard, S. ; Shohet, J.L.. Automating the analysis of Langmuir probe traces: Construction of an algorithm and sensitivity analysis for probe traces from an electron cyclotron resonance plasma source. In: Journal of Vacuum Science and Technology. Part A. Vacuum, Surfaces and Films, Vol. 11, no. 4, p. 1145-1151 (1993). doi:10.1116/1.578456.

http://hdl.handle.net/2078.1/117725

1993

Matos, C.A.P. ; Ritter, Christian ; Gianola, D. ; Thomas, D.L.. Bayesian analysis of lamb survival using Monte Carlo numerical integration with importance sampling. In: Journal of Animal Science : leading source of new knowledge and perspectives in animal science, Vol. 71, no.8, p. 2047-2054 (August 1993).

http://hdl.handle.net/2078.1/117734

1992

Ritter, Christian ; Tanner, Martin A.. Facilitating the Gibbs Sampler: The Gibbs Stopper and the Griddy-Gibbs Sampler. In: Journal of the American Statistical Association, Vol. 87, no.419, p. 861-868 (1992). doi:10.1080/01621459.1992.10475289.

http://hdl.handle.net/2078.1/117716