Samuel Iddi
Associate Professor
CollegeCOLLEGE OF BASIC & APPLIED SC.
School / InstituteSCH. OF PHYSICAL & MATH. SC.
DepartmentDEPARTMENT OF STATISTICS
mixed modelmarginalized multilevel modelsover dispersedinfection diseasesbiosta
Publication activity
Publication statistics
Publications
127 matching publications
| Publication | Year | Journal | Thematic area | Citations |
|---|---|---|---|---|
| The Nairobi urban health and demographic surveillance of slum dwellers, 2002–2019: value, processes, and challenges M Wamukoya, DT Kadengye, S Iddi, C Chikozho |
2020 | Global Epidemiology 2, 100024, 2020 | Health Sciences | 131 |
| Effectiveness of community facilitator training in improving knowledge, attitudes, and confidence in relation to depression and suicidal behavior: Results of the OSPI-Europe … E Coppens, C Van Audenhove, S Iddi, E Arensman, K Gottlebe, ... |
2014 | Journal of affective disorders 165, 142-150, 2014 | Natural Sciences | 130 |
| Bayesian latent time joint mixed effect models for multicohort longitudinal data D Li, S Iddi, WK Thompson, MC Donohue, ... |
2019 | Statistical methods in medical research 28 (3), 835-845, 2019 | Natural Sciences | 106 |
| The Alzheimer's disease prediction of longitudinal evolution (TADPOLE) challenge: results after 1 year follow-up RV Marinescu, NP Oxtoby, AL Young, EE Bron, AW Toga, MW Weiner, ... |
2020 | arXiv preprint arXiv:2002.03419, 2020 | Health Sciences | 91 |
| Predicting the course of Alzheimer’s progression S Iddi, D Li, PS Aisen, MS Rafii, WK Thompson, MC Donohue, ... |
2019 | Brain informatics 6 (1), 6, 2019 | Natural Sciences | 80 |
| Associations between pesticide use and respiratory symptoms: A cross-sectional study in Southern Ghana R Quansah, JR Bend, A Abdul-Rahaman, FA Armah, I Luginaah, ... |
2016 | Environmental research 150, 245-254, 2016 | Natural Sciences | 66 |
| Coping strategies adapted by Ghanaians during the COVID-19 crisis and lockdown: A population-based study S Iddi, D Obiri-Yeboah, IK Aboh, R Quansah, SA Owusu, NIE Enyan, ... |
2021 | Plos one 16 (6), e0253800, 2021 | Social Sciences | 56 |
| Power and sample size for longitudinal models in R–the longpower package and shiny app S Iddi, MC Donohue |
2022 | The R Journal 14 (1), 264, 2022 | Natural Sciences | 52 |
| Mathematical modelling of earlier stages of COVID-19 transmission dynamics in Ghana E Acheampong, E Okyere, S Iddi, JHK Bonney, JKK Asamoah, JAD Wattis, ... |
2022 | Results in Physics 34, 105193, 2022 | Natural Sciences | 48 |
| Pseudo-likelihood methodology for partitioned large and complex samples G Molenberghs, G Verbeke, S Iddi |
2011 | Statistics & probability letters 81 (7), 892-901, 2011 | Natural Sciences | 41 |
| A combined beta and normal random-effects model for repeated, overdispersed binary and binomial data G Molenberghs, G Verbeke, S Iddi, CGB Demétrio |
2012 | Journal of Multivariate Analysis 111, 94-109, 2012 | Natural Sciences | 40 |
| Mathematical modeling of COVID-19 infection dynamics in Ghana: impact evaluation of integrated government and individual level interventions D Dwomoh, S Iddi, B Adu, JM Aheto, KM Sedzro, J Fobil, S Bosomprah |
2021 | Infectious Disease Modelling 6, 381-397, 2021 | Natural Sciences | 39 |
| Bayesian latent time joint mixed‐effects model of progression in the Alzheimer's Disease Neuroimaging Initiative D Li, S Iddi, WK Thompson, MS Rafii, PS Aisen, MC Donohue, ... |
2018 | Alzheimer's & Dementia: Diagnosis, Assessment & Disease Monitoring 10 (1 …, 2018 | Health Sciences | 39 |
| A combined overdispersed and marginalized multilevel model S Iddi, G Molenberghs |
2012 | Computational Statistics & Data Analysis 56 (6), 1944-1951, 2012 | Natural Sciences | 39 |
| Estimating the evolution of disease in the Parkinson’s progression markers initiative S Iddi, D Li, PS Aisen, MS Rafii, I Litvan, WK Thompson, MC Donohue |
2018 | Neurodegenerative Diseases 18 (4), 173-190, 2018 | Health Sciences | 31 |
| A joint marginalized multilevel model for longitudinal outcomes S Iddi, G Molenberghs |
2012 | Journal of Applied Statistics 39 (11), 2413-2430, 2012 | Natural Sciences | 28 |
| Development and validation of a diagnostic aid for convulsive epilepsy in sub-Saharan Africa: a retrospective case-control study GD Jones, SM Kariuki, AK Ngugi, AK Mwesige, H Masanja, ... |
2023 | The Lancet Digital Health 5 (4), e185-e193, 2023 | Health Sciences | 26 |
| Determinants of transitions in water and sanitation services in two urban slums of Nairobi: A multi-state modeling approach S Iddi, D Akeyo, M Bagayoko, S Kiwuwa-Muyingo, C Chikozho, ... |
2021 | Global Epidemiology 3, 100050, 2021 | Social Sciences | 26 |
| Characterization of Healthy Housing in Africa: Method, Profiles, and Determinants: Iddi et al. S Iddi, K Muindi, H Gitau, B Mberu |
2022 | Journal of Urban Health 99 (1), 146-163, 2022 | Health Sciences | 25 |
| On the connections between bridge distributions, marginalized multilevel models, and generalized linear mixed models S Iddi |
2013 | International Journal of Statistics and Probability, 2013 | Natural Sciences | 25 |
| A marginalized model for zero-inflated, overdispersed and correlated count data S Iddi, G Molenberghs |
2013 | Electronic Journal of Applied Statistical Analysis 6 (2), 149-165, 2013 | Natural Sciences | 22 |
| Characterization of functional disability among older adults in Ghana: A multi-level analysis of the study on global ageing and adult health (SAGE) Wave II KA Darkwah, S Iddi, J Nonvignon, M Aikins |
2022 | PLoS One 17 (11), e0277125, 2022 | Health Sciences | 21 |
| Change in glycaemic control with structured diabetes self-management education in urban low-resource settings: multicentre randomised trial of effectiveness R Lamptey, M Amoakoh-Coleman, MM Barker, S Iddi, ... |
2023 | BMC Health Services Research 23 (1), 199, 2023 | Social Sciences | 20 |
| Trends and determinants of health facility childbirth service utilization among mothers in urban slums of Nairobi, Kenya C Atahigwa, DT Kadengye, S Iddi, S Abrams, A Van Rie |
2020 | Global Epidemiology 2, 100029, 2020 | Health Sciences | 20 |
| The relative efficiency of time‐to‐progression and continuous measures of cognition in presymptomatic Alzheimer's disease D Li, S Iddi, PS Aisen, WK Thompson, MC Donohue, ... |
2019 | Alzheimer's & Dementia: Translational Research & Clinical Interventions 5 (1 …, 2019 | Health Sciences | 19 |