相关实验视频
Updated: Jun 18, 2025

12:59
Barnes Maze Testing Strategies with Small and Large Rodent Models
Published on: February 26, 2014
41.9K
在篮子试验中实施贝叶斯借款的多学科考虑
Kristine R Broglio1, Jenny E Blau2, Elizabeth A Pilling3
1Oncology Statistical Innovation, AstraZeneca Pharmaceuticals, Gaithersburg, MD, USA.
Drug discovery today
|August 4, 2024
概括
篮子试验能够在多种相关疾病中评估一种药物,提高效率. 贝叶斯借用方法允许在疾病组之间共享统计信息,以进行强大的药物开发.
科学领域:
- 药物开发 药物开发
- 临床试验的设计
- 生物统计学 生物统计学
背景情况:
- 传统的药物开发依赖于单一疾病的临床试验.
- 进展揭示了跨疾病的共同机械驱动因素.
- 篮子试验评估在多种相关疾病中的一种疗法.
研究的目的:
- 为了审查贝叶斯借贷方法用于篮子试验.
- 为评估这种统计方法提供一个框架.
- 支持跨疾病的高效药物开发.
主要方法:
- 贝叶斯借款统计方法的审查.
- 开发评估借贷假设的框架.
- 在多种疾病篮试验环境中的应用.
主要成果:
- 贝叶斯借贷为信息共享提供了一个统计工具.
- 临床和机械学上的理由对于借贷至关重要.
- 提出了一个评估借贷效率的框架.
结论:
- 篮子试验和贝叶斯借款可以加速药物开发.
- 统计学借用需要仔细的临床和机制验证.
- 拟议的框架有助于评估试验成功的借款.
相关概念视频
Crossover Experiments
2.7K
Crossover experiments, also called the repeated-measurements design, is a study design in which all experimental units are exposed to all treatments in different periods. Crossover experiments are generally used in psychology, the pharmaceutical industry, agriculture, and medicine.
Crossover designs are performed even with smaller sample sizes since the samples can act as their controls. These are better than simple randomized trials since patients are exposed to all the treatments.
Crossover designs are performed even with smaller sample sizes since the samples can act as their controls. These are better than simple randomized trials since patients are exposed to all the treatments.
2.7K
Bootstrapping
593
The term "bootstrap" originated in the 19th century as a metaphor for self-improvement or achieving something independently, without external assistance. This concept extends to statistical bootstrapping, a self-contained method for estimating population parameters through resampling, even though it can be computationally intensive. Developed by the American statistician Dr. Bradley Efron in 1979, bootstrapping provides a robust way to perform inference when the original sample size is...
593
Binomial Probability Distribution
10.3K
A binomial distribution is a probability distribution for a procedure with a fixed number of trials, where each trial can have only two outcomes.
The outcomes of a binomial experiment fit a binomial probability distribution. A statistical experiment can be classified as a binomial experiment if the following conditions are met:
There are a fixed number of trials. Think of trials as repetitions of an experiment. The letter n denotes the number of trials.
There are only two possible outcomes,...
The outcomes of a binomial experiment fit a binomial probability distribution. A statistical experiment can be classified as a binomial experiment if the following conditions are met:
There are a fixed number of trials. Think of trials as repetitions of an experiment. The letter n denotes the number of trials.
There are only two possible outcomes,...
10.3K
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
124
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
124
Probability Laws
40.7K
Overview
40.7K
Blind Procedures
10.6K
Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...
10.6K

