Racial variations in the prevalence of primary open-angle glaucoma: the Baltimore Eye Survey

JM Tielsch, A Sommer, J Katz, RM Royall, HA Quigley… - Jama, 1991 - jamanetwork.com
Objective. —To compare the prevalence of primary open-angle glaucoma between black
and white Americans. Design, Setting, and Participants. —The design was a population-based …

[HTML][HTML] Racial differences in the cause-specific prevalence of blindness in east Baltimore

…, JC Javitt, JF Martone, RM Royall… - New England journal …, 1991 - Mass Medical Soc
Background Bilateral blindness unrelated to simple refractive error is twice as prevalent
among blacks as among whites, although the difference narrows among the elderly. The …

Blindness and visual impairment in an American urban population: the Baltimore Eye Survey

…, A Sommer, K Witt, J Katz, RM Royall - Archives of …, 1990 - jamanetwork.com
• Data on the prevalence of blindness and visual impairment in multiracial urban populations
of the United States are not readily available. The Baltimore Eye Survey was designed to …

[BOOK][B] Finite population sampling and inference: a prediction approach

R Valliant, AH Dorfman, RM Royall - 2000 - researchgate.net
4.2. 2 Examples of Minimal Models 4.3 Comparisons Using an Artificial Population 4.3. 1
Results for Probability Proportional to x Sampling and x-balance 4.3. 2 Results for Probability …

On finite population sampling theory under certain linear regression models

RM Royall - Biometrika, 1970 - academic.oup.com
Problems of estimating totals in finite populations, when auxiliary information regarding
variate values is available, are considered under some linear regression, ‘ super-population’, …

Health and mental health problems of homeless men and women in Baltimore

…, G Nestadt, AJ Romanoski, A Ross, RM Royall… - Jama, 1989 - jamanetwork.com
A study of homeless people in Baltimore, Md, focused on their health and other characteristics,
with special emphasis on their needs for services. In the first stage, 298 men and 230 …

Electrical stimulation promotes motoneuron regeneration without increasing its speed or conditioning the neuron

TM Brushart, PN Hoffman, RM Royall… - Journal of …, 2002 - Soc Neuroscience
Motoneurons reinnervate the distal stump at variable rates after peripheral nerve transection
and suture. In the rat femoral nerve model, reinnervation is already substantial 3 weeks …

The effect of sample size on the meaning of significance tests

RM Royall - The American Statistician, 1986 - Taylor & Francis
RICHARD M. ROYALL* … *Richard M. Royal1 is Professor, Department of Biostatistics,
Johns Hopkins University, Baltimore, MD 21205. …

Robust estimation in finite populations I

RM Royall, J Herson - Journal of the American Statistical …, 1973 - Taylor & Francis
This is an application of a least-squares prediction approach to finite population sampling
theory. One way in which this approach differs from the conventional one is its focus on …

The linear least-squares prediction approach to two-stage sampling

RM Royall - Journal of the American Statistical Association, 1976 - Taylor & Francis
The linear least-squares prediction approach is applied to some problems in two-stage
sampling from finite populations. A theorem giving the optimal (BLU) estimator and its error-…