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Donald R Williams

Explore the profile of Donald R Williams including associated specialties, affiliations and a list of published articles. Areas
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Articles 28
Citations 507
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Recent Articles
1.
Rodriguez J, Williams D, Burkner P
Br J Math Stat Psychol . 2023 Feb; 76(2):402-433. PMID: 36733223
Categorical moderators are often included in mixed-effects meta-analysis to explain heterogeneity in effect sizes. An assumption in tests of categorical moderator effects is that of a constant between-study variance across...
2.
Rodriguez J, Williams D, Rast P
Psychol Methods . 2022 Nov; 29(1):117-136. PMID: 36326633
Mixed-effects models are often employed to study individual differences in psychological science. Such analyses commonly entail testing whether between-subjects variability exists and including covariates to explain that variability. We argue...
3.
Williams D, Rodriguez J
Psychol Methods . 2022 Apr; 27(5):822-840. PMID: 35420856
Network psychometrics is undergoing a time of methodological reflection. In part, this was spurred by the revelation that ℓ₁-regularization does not reduce spurious associations in partial correlation networks. In this...
4.
Till A, Florquin R, Delhaye M, Kornreich C, Williams D, Briganti G
Psychol Rep . 2022 Mar; 126(4):1933-1953. PMID: 35331028
Abnormal child behavior is a complex entity including among others disorders such as ADHD, a neuropsychiatric disorder interfering with the normal development of the child, and combining many comorbidities. There...
5.
Heck D, Boehm U, Boing-Messing F, Burkner P, Derks K, Dienes Z, et al.
Psychol Methods . 2022 Mar; 28(3):558-579. PMID: 35298215
The last 25 years have shown a steady increase in attention for the Bayes factor as a tool for hypothesis evaluation and model selection. The present review highlights the potential...
6.
Albuquerque A, Tramujas L, Sewanan L, Williams D, Brophy J
JAMA Netw Open . 2022 Feb; 5(2):e220548. PMID: 35226077
Importance: A World Health Organization (WHO) meta-analysis found that tocilizumab was associated with reduced mortality in hospitalized patients with COVID-19. However, uncertainty remains concerning the magnitude of tocilizumab's benefits and...
7.
Jongerling J, Epskamp S, Williams D
Multivariate Behav Res . 2022 Feb; 58(2):311-339. PMID: 35180031
In the network approach to psychopathology, psychological constructs are conceptualized as networks of interacting components (e.g., the symptoms of a disorder). In this network view, interest is on the degree...
8.
Williams D
Psychol Methods . 2022 Jan; 27(4):606-621. PMID: 35099239
The topic of replicability has recently captivated the emerging field of network psychometrics. Although methodological practice (e.g., -hacking) has been identified as a root cause of unreliable research findings in...
9.
Williams D, Martin S, Rast P
Behav Res Methods . 2021 Nov; 54(3):1272-1290. PMID: 34816384
Measurement reliability is a fundamental concept in psychology. It is traditionally considered a stable property of a questionnaire, measurement device, or experimental task. Although intraclass correlation coefficients (ICC) are often...
10.
Williams D, Martin S, Liu S, Rast P
Eur J Psychol Assess . 2021 Nov; 36(6):981-997. PMID: 34764628
Intensive longitudinal studies and experience sampling methods are becoming more common in psychology. While they provide a unique opportunity to ask novel questions about within-person processes relating to personality, there...