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The statistics for 2010-06, 2012-04 (half month), 2012-05 and 2012-06 have unfortunately been lost. We regret this.

The raw data

The raw data

Top papers by Abstract Accesses last month (2025-12)

Paper	Accesses
Unimodal regression in the two-parameter exponential family with constant or known dispersion parameter Kjell Pettersson	19
Simple conservative confidence intervals for comparing matched proportions Robert Jonsson	18
Predictions by early indicators of the time and height of yearly influenza outbreaks in Sweden Eva Andersson, Sharon Kühlmann-Berenzon, Annika Linde, Linus Schiöler, Sandra Rubinova, Marianne Frisén	17
On multivariate control charts Marianne Frisén	14
Hotelling´s T2 Method in Multivariate On-line Surveillance. On the Delay of an Alarm Eva Andersson	14
Consequences of using the probability of a false alarm as the false alarm measure David Bock	14
Tests of Markov Order and Homogeneity in a Markov Chain Robert Jonsson	13
On curve estimation under order restrictions Kjell Pettersson	13
A Markov Chain Model for Analysing the Progression of Patient’s Health States Robert Jonsson	12
When does Heckman’s two-step procedure for censored data work and when does it not? Robert Jonsson	12

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Top papers by Downloads last month (2025-12)

Paper	Downloads
Tests of Markov Order and Homogeneity in a Markov Chain Robert Jonsson	5
When does Heckman’s two-step procedure for censored data work and when does it not? Robert Jonsson	3
Evaluations of likelihood based surveillance of volatility David Bock	2
Semiparametric estimation of outbreak regression Marianne Frisén, Eva Andersson, Kjell Pettersson	2
Modelling the spatial patterns of influenza incidence in Sweden Linus Schiöler	1
Statistical Surveillance of Epidemics: Peak Detection of Influenza in Sweden David Bock, Eva Andersson, Marianne Frisén	1
Explorative analysis of spatial aspects on the Swedish influenza data David Bock, Kjell Pettersson	1
On statistical surveillance of the performance of fund managers Linus Schiöler, Marianne Frisén	1
Simple conservative confidence intervals for comparing matched proportions Robert Jonsson	1
Methods and evaluations for surveillance in industry, business, finance, and public health Marianne Frisén	1
Effect of dependency in systems for multivariate surveillance Eva Andersson	1
Semiparametric surveillance of outbreaks Marianne Frisén, Eva Andersson	1
Modeling influenza incidence for the purpose of on-line monitoring Eva Andersson, David Bock, Marianne Frisén	1
Introduction to financial surveillance Marianne Frisén	1
Evaluation of multivariate surveillance Marianne Frisén, Eva Andersson, Linus Schiöler	1

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Top papers by Abstract Accesses last 3 months (2025-10 to 2025-12)

Paper	Accesses
Tests of Markov Order and Homogeneity in a Markov Chain Robert Jonsson	50
When does Heckman’s two-step procedure for censored data work and when does it not? Robert Jonsson	44
Consequences of using the probability of a false alarm as the false alarm measure David Bock	43
Unimodal regression in the two-parameter exponential family with constant or known dispersion parameter Kjell Pettersson	42
Similarities and differences between statistical surveillance and certain decision rules in finance David Bock, Eva Andersson, Marianne Frisén	41
Simple conservative confidence intervals for comparing matched proportions Robert Jonsson	40
Predictions by early indicators of the time and height of yearly influenza outbreaks in Sweden Eva Andersson, Sharon Kühlmann-Berenzon, Annika Linde, Linus Schiöler, Sandra Rubinova, Marianne Frisén	40
A CUSUM PROCEDURE FOR DETECTION OF OUTBREAKS IN POISSON DISTRIBUTED MEDICAL HEALTH EVENTS Robert Jonsson	39
On curve estimation under order restrictions Kjell Pettersson	38
Principles for Multivariate Surveillance Marianne Frisén	37

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Top papers by Downloads last 3 months (2025-10 to 2025-12)

Paper	Downloads
Tests of Markov Order and Homogeneity in a Markov Chain Robert Jonsson	14
Simple conservative confidence intervals for comparing matched proportions Robert Jonsson	9
Evaluations of likelihood based surveillance of volatility David Bock	8
When does Heckman’s two-step procedure for censored data work and when does it not? Robert Jonsson	6
Modeling influenza incidence for the purpose of on-line monitoring Eva Andersson, David Bock, Marianne Frisén	5
Hotelling´s T2 Method in Multivariate On-line Surveillance. On the Delay of an Alarm Eva Andersson	5
Statistical Surveillance of Epidemics: Peak Detection of Influenza in Sweden David Bock, Eva Andersson, Marianne Frisén	4
Explorative analysis of spatial patterns of influenza incidences in Sweden 1999—2008 Linus Schiöler	4
On multivariate control charts Marianne Frisén	4
A Markov Chain Model for Analysing the Progression of Patient’s Health States Robert Jonsson	3
Methods and evaluations for surveillance in industry, business, finance, and public health Marianne Frisén	3
Effect of dependency in systems for multivariate surveillance Eva Andersson	3
Predictions by early indicators of the time and height of yearly influenza outbreaks in Sweden Eva Andersson, Sharon Kühlmann-Berenzon, Annika Linde, Linus Schiöler, Sandra Rubinova, Marianne Frisén	3
Semiparametric estimation of outbreak regression Marianne Frisén, Eva Andersson, Kjell Pettersson	3
Introduction to financial surveillance Marianne Frisén	3

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Top papers by Abstract Accesses all months (from 2007-11)

Paper	Accesses
When does Heckman’s two-step procedure for censored data work and when does it not? Robert Jonsson	723
Similarities and differences between statistical surveillance and certain decision rules in finance David Bock, Eva Andersson, Marianne Frisén	632
Robust outbreak surveillance of epidemics in Sweden Marianne Frisén, Eva Andersson, Linus Schiöler	601
Spatial outbreak detection based on inference principles for multivariate surveillance Marianne Frisén	563
Optimal Sequential Surveillance for Finance, Public Health, and Other Areas Marianne Frisén	556
Semiparametric estimation of outbreak regression Marianne Frisén, Eva Andersson, Kjell Pettersson	549
Predictions by early indicators of the time and height of yearly influenza outbreaks in Sweden Eva Andersson, Sharon Kühlmann-Berenzon, Annika Linde, Linus Schiöler, Sandra Rubinova, Marianne Frisén	538
Semiparametric surveillance of outbreaks Marianne Frisén, Eva Andersson	534
Effect of dependency in systems for multivariate surveillance Eva Andersson	531
Principles for Multivariate Surveillance Marianne Frisén	525

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Top papers by Downloads all months (from 2007-11)

Paper	Downloads
When does Heckman’s two-step procedure for censored data work and when does it not? Robert Jonsson	51
Tests of Markov Order and Homogeneity in a Markov Chain Robert Jonsson	40
Introduction to financial surveillance Marianne Frisén	37
Evaluations of likelihood based surveillance of volatility David Bock	37
Evaluation of multivariate surveillance Marianne Frisén, Eva Andersson, Linus Schiöler	35
Semiparametric estimation of outbreak regression Marianne Frisén, Eva Andersson, Kjell Pettersson	33
Hotelling´s T2 Method in Multivariate On-line Surveillance. On the Delay of an Alarm Eva Andersson	28
Modeling influenza incidence for the purpose of on-line monitoring Eva Andersson, David Bock, Marianne Frisén	28
Semiparametric surveillance of outbreaks Marianne Frisén, Eva Andersson	27
Similarities and differences between statistical surveillance and certain decision rules in finance David Bock, Eva Andersson, Marianne Frisén	27

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• University of Gothenburg, Statistical Research Unit, School of Business, Economics and Law
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