Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Statistical Methods for Analyzing Epidemiological Data01:25

Statistical Methods for Analyzing Epidemiological Data

371
Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
371
Statistical Inference Techniques in Hypothesis Testing: Parametric Versus Nonparametric Data01:16

Statistical Inference Techniques in Hypothesis Testing: Parametric Versus Nonparametric Data

131
Statistical inference techniques, paramount in hypothesis testing, differentiate into two broad categories: parametric and nonparametric statistics.
Parametric statistics, as the name suggests, assumes that data follow a specific distribution, often a normal distribution. This assumption enables robust hypothesis testing and estimation. Parametric methods, like the Student's t-test or Goodness-of-fit test, are frequently employed in biostatistics due to their robustness. For instance,...
131
What are Estimates?01:06

What are Estimates?

5.0K
It isn't easy to measure a parameter such as the mean height or the mean weight of a population. So, we draw samples from the population and calculate the mean height or mean weight of the individuals in the sample. This sample data acts as a representative measure of the population parameter. These sample statistics are known as estimates. 
The estimate for the mean of a sample is denoted by ͞x, whereas the mean of the population is designated as μ. Further, parameters such...
5.0K
Study Design in Statistics01:15

Study Design in Statistics

8.2K
A study design is a set of techniques that allow a researcher to collect and analyze data from different variables defined for a specific research problem. Statistics is commonly for effective study design and more robust experiments,
Does aspirin reduce the risk of heart attacks? Is one brand of fertilizer more effective at growing roses than another? Is fatigue as dangerous to a driver as the influence of alcohol? Questions like these are answered using randomized experiments with proper...
8.2K
Introduction to Nonparametric Statistics01:28

Introduction to Nonparametric Statistics

718
Nonparametric statistics offer a powerful alternative to traditional parametric methods, useful when assumptions about the population distribution cannot be made. Unlike parametric tests, which require data to follow a specific distribution with well-defined parameters (such as the mean and standard deviation), nonparametric tests do not require such constraints. This makes them particularly valuable when dealing with small sample sizes, skewed data, or ordinal and categorical variables.
One of...
718
Biostatistics: Overview01:20

Biostatistics: Overview

246
Biostatistics plays a crucial role in understanding and analyzing data in healthcare and biology. Biostatisticians conduct experiments, gather evidence, and draw meaningful conclusions using statistical methods and techniques. Different variables form the foundation of biostatistical analysis, allowing researchers to understand and interpret data effectively. These variables are classified into different types, each serving a specific purpose in statistical analysis.
Discrete variables are...
246

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Cigarette purchasing behaviors and financial burden of cigarette spending after a major tobacco tax increase in California: A descriptive analysis of household panel data.

Preventive medicine reports·2026
Same author

Price-Responsiveness of Cigarette Smoking Behaviors Across Income Groups in the United States.

Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco·2025
Same author

The impact of California Proposition 56 on smoking behaviors across geographic residence.

The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association·2025
Same author

SuFEx-Enabled Direct Deoxy-Diversification of Alcohols.

Organic letters·2024
Same author

Sample Size Planning in Quantitative Nursing Research.

The American journal of nursing·2023
Same author

Introduction to Statistical Hypothesis Testing in Nursing Research.

The American journal of nursing·2023

相关实验视频

Updated: Jul 7, 2025

Using Learning Outcome Measures to assess Doctoral Nursing Education
10:07

Using Learning Outcome Measures to assess Doctoral Nursing Education

Published on: June 21, 2010

19.0K

在护理研究中的描述和推断统计.

Courtney Keeler1, Alexa Colgrove Curtis

  • 1Courtney Keeler is an associate professor and Alexa Colgrove Curtis is associate dean of academic affairs and faculty development, both at the University of San Francisco School of Nursing and Health Professions. Contact author: Courtney Keeler, ckeeler@usfca.edu . Bernadette Capili, PhD, NP-C, is the column coordinator: bcapili@rockefeller.edu . This manuscript was supported in part by grant No. UL1TR001866 from the National Institutes of Health's National Center for Advancing Translational Sciences Clinical and Translational Science Awards Program. The authors have disclosed no potential conflicts of interest, financial or otherwise.

The American journal of nursing
|December 21, 2023
PubMed
概括

本系列文章为护士提供了临床研究和基于证据的实践的基本知识. 它涵盖从研究设计到数据解释的基本概念,作为一个有价值的资源.

更多相关视频

Inverse Probability of Treatment Weighting Propensity Score using the Military Health System Data Repository and National Death Index
06:55

Inverse Probability of Treatment Weighting Propensity Score using the Military Health System Data Repository and National Death Index

Published on: January 8, 2020

14.5K
Author Spotlight: Evaluating the Adjuvant Efficacy and Safety of Angong Niuhuang Pill in Viral Encephalitis Treatment
08:36

Author Spotlight: Evaluating the Adjuvant Efficacy and Safety of Angong Niuhuang Pill in Viral Encephalitis Treatment

Published on: April 19, 2024

542

相关实验视频

Last Updated: Jul 7, 2025

Using Learning Outcome Measures to assess Doctoral Nursing Education
10:07

Using Learning Outcome Measures to assess Doctoral Nursing Education

Published on: June 21, 2010

19.0K
Inverse Probability of Treatment Weighting Propensity Score using the Military Health System Data Repository and National Death Index
06:55

Inverse Probability of Treatment Weighting Propensity Score using the Military Health System Data Repository and National Death Index

Published on: January 8, 2020

14.5K
Author Spotlight: Evaluating the Adjuvant Efficacy and Safety of Angong Niuhuang Pill in Viral Encephalitis Treatment
08:36

Author Spotlight: Evaluating the Adjuvant Efficacy and Safety of Angong Niuhuang Pill in Viral Encephalitis Treatment

Published on: April 19, 2024

542

科学领域:

  • 护理研究 护理研究
  • 基于证据的实践.

背景情况:

  • 这是关于护士临床研究的连续系列文章中的第19篇.
  • 该系列旨在为护士提供研究工作的基础知识.

研究的目的:

  • 为护士提供关于临床研究原则的全面资源.
  • 阐明支持基于证据的实践的概念.

主要方法:

  • 该系列连续介绍概念,涵盖研究设计.
  • 随后的文章涉及数据解释和其他研究方面.

主要成果:

  • 护士将更好地了解研究方法.
  • 预计将有助于人们更好地理解基于证据的实践原则.

结论:

  • 这一系列是参与或希望参与临床研究的护士的重要教育工具.
  • 一致地应用这些原则可以通过基于证据的方法推进护理实践.