贝叶斯模型用于生成人口健康的小区域估计:使用速率稳定工具及其输出的教程
David DeLara1, Ryan Zomorrodi2, Harrison Quick3
1Division for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, 4770 Buford Highway, Atlanta, GA, United States, 1 770-488-8976.
JMIR public health and surveillance
|January 30, 2026
概括
新的工具,即ArcGIS Pro的速率稳定工具箱 (RSTbx) 和R的速率稳定工具 (RSTr),为公共卫生专业人员简化了小面积估计. 这些工具增强了当地卫生数据分析和社区卫生计划规划.
科学领域:
- 公共卫生数据分析
- 地理空间统计数据
- 医疗信息学 医疗信息学
背景情况:
- 高质量的地方一级人口健康数据对于社区健康倡议至关重要.
- 传统的小面积估计方法,通常使用贝叶斯技术,在计算上很复杂,许多公共卫生专业人员无法使用.
- 需要可访问的工具来生成可靠的小面积估计.
研究的目的:
- 介绍和演示两个用户友好的工具,即速率稳定工具箱 (RSTbx) 和速率稳定工具 (RSTr),用于计算小面积估计.
- 展示这些工具在提高当地健康数据的可靠性和实用性方面所带来的好处.
- 为公共卫生专业人员提供关于使用这些工具进行数据分析的教程.
主要方法:
- 开发速度稳定工具箱 (RSTbx) 作为一个ArcGIS Pro插件.
- 开发作为一个R套餐的利率稳定工具 (RSTr).
- 用北卡罗来纳州的人口普查通道水平死亡率数据和罗德岛的住院数据来展示工具使用.
主要成果:
- 这些工具减少了估计被压抑的地理单位的数量.
- 用户可以灵活地设置统计可靠性的值.
- 工具产生的可信度间隔有助于识别地理单元之间的统计学上显著差异.
- 这两种工具都包括内置的年龄标准化功能.
结论:
- 速率稳定工具箱和R的速率稳定工具是产生高质量的地方级健康数据的强大,可访问的资源.
- 这些工具可以为公共卫生计划提供信息,并根据特定社区需求定制健康促进活动.
- 这些工具通过改进的数据分析,促进了全国各地社区健康的增强.
相关概念视频
Cardiac Output I:Effect of Heart Rate on Cardiac Output
2.6K
Cardiac Output
Cardiac output (CO) refers to the total amount of blood ejected by one of the ventricles in liters per minute (L/min). In a resting adult, CO ranges from 5 to 6 L/min, adjusting according to the body's metabolic requirements.
Effect of Heart Rate on Cardiac Output
Cardiac output adapts to metabolic demands during stress, physical activity, or illness. The autonomic nervous system regulates heart rate via the sinoatrial node. The parasympathetic nervous system decreases heart...
Cardiac output (CO) refers to the total amount of blood ejected by one of the ventricles in liters per minute (L/min). In a resting adult, CO ranges from 5 to 6 L/min, adjusting according to the body's metabolic requirements.
Effect of Heart Rate on Cardiac Output
Cardiac output adapts to metabolic demands during stress, physical activity, or illness. The autonomic nervous system regulates heart rate via the sinoatrial node. The parasympathetic nervous system decreases heart...
2.6K
Estimating Population Standard Deviation
3.4K
When the population standard deviation is unknown and the sample size is large, the sample standard deviation s is commonly used as a point estimate of σ. However, it can sometimes under or overestimate the population standard deviation. To overcome this drawback, confidence intervals are determined to estimate population parameters and eliminate any calculation bias accurately. However, this only applies to random samples from normally distributed populations. Knowing the sample mean and...
3.4K
Estimating Population Mean with Known Standard Deviation
9.7K
To construct a confidence interval for a single unknown population mean μ, where the population standard deviation is known, we need sample mean as an estimate for μ and we need the margin of error. Here, the margin of error (EBM) is called the error bound for a population mean (abbreviated EBM). The sample mean is the point estimate of the unknown population mean μ.
The confidence interval estimate will have the form as follows:
(point estimate - error bound, point estimate +...
The confidence interval estimate will have the form as follows:
(point estimate - error bound, point estimate +...
9.7K
Confidence Interval for Estimating Population Mean
8.9K
A point estimate of the population mean is obtained from a single sample. Such a point estimate does not represent a population well because it needs to account for variability in the population. Single point estimate can also be biased despite the sample being selected randomly. Thus, a point estimate is often unreliable. A confidence interval is needed to reduce this unreliability.
A confidence interval for the mean is a range of values that provides an estimate of the population mean. As the...
A confidence interval for the mean is a range of values that provides an estimate of the population mean. As the...
8.9K
Distributions to Estimate Population Parameter
5.1K
The accurate values of population parameters such as population proportion, population mean, and population standard deviation (or variance) are usually unknown. These are fixed values that can only be estimated from the data collected from the samples. The estimates of each of these parameters are sample proportion, the sample mean, and sample standard deviation (or variance). To obtain the values of these sample statistics, data are required that have particular distribution and central...
5.1K
Estimating Population Mean with Unknown Standard Deviation
8.9K
In practice, we rarely know the population standard deviation. In the past, when the sample size was large, this did not present a problem to statisticians. They used the sample standard deviation s as an estimate for σ and proceeded as before to calculate a confidence interval with close enough results. However, statisticians ran into problems when the sample size was small. A small sample size caused inaccuracies in the confidence interval.
William S. Gosset (1876–1937) of the...
William S. Gosset (1876–1937) of the...
8.9K


