利用网络数据来检查酒精定价:澳大利亚的一项可行性研究,使用零售数据
Tina Lam1, Cynthia Huang2, Alexandra Torney3
1Monash Addiction Research Centre, Monash University, Victoria, Australia.
The International journal on drug policy
|December 20, 2025
概括
网络抓取有效地收集全面的酒精价格数据,对政策制定至关重要. 这种方法在与商业数据进行交叉检查时被证明是非常一致的,验证了其研究可靠性.
科学领域:
- 公共卫生 公共卫生
- 数据科学数据科学数据科学
- 酒精政策研究 酒精政策研究
背景情况:
- 综合性酒精价格数据对于了解购买行为和危害至关重要,但研究人员往往无法获得.
- 网络抓取提供了一个自动化解决方案,可以有效地收集大量的网站数据.
- 这项研究解决了对可靠的酒精价格数据的需求,以告知公共卫生政策.
研究的目的:
- 为了证明网络抓取对于生成与酒精政策相关的数据的实用性.
- 评估用于收集酒精价格数据的网络选的一致性和可靠性.
- 将来自商业提供商的数据与大学开发的扫描器进行比较.
主要方法:
- 每天从澳大利亚主要零售商 (2020年起) 获取在线酒类目录.
- 在所有澳大利亚司法管辖区收集数据,匹配多家零售商销售的产品.
- 一个大学开发的扫描器从最大的零售商那里收集了一天的数据进行交叉验证.
主要成果:
- 商业和大学数据集之间的优异一致性为16,409个匹配的产品 (ICC=0.997).
- 视觉化显示了主要零售商在12个月内每天价格的显著变化.
- 观察到价格的管辖区差异,包括维多利亚州更深的折扣.
结论:
- 网络扫描为收集酒精价格数据提供了一种可行,大规模和纵向的方法.
- 经过验证的数据有助于更好地了解酒精零售市场的动态.
- 这种方法支持制定基于证据的酒精价格政策.
更多相关视频
05:40The Motivation for Alcohol Reward: Predictors of Progressive-Ratio Intravenous Alcohol Self-Administration in Humans
Published on: April 28, 2022
3.4K
07:31Murine Drinking Models in the Development of Pharmacotherapies for Alcoholism: Drinking in the Dark and Two-bottle Choice
Published on: January 7, 2019
8.5K
相关概念视频
01:12Analysis of Population Pharmacokinetic Data
653
Analysis of population pharmacokinetic data involves studying the behavior of drugs within diverse populations to understand their pharmacokinetic parameters. Traditional pharmacokinetic methods typically involve collecting samples from a few individuals and estimating these parameters. While these methods are commonly used, they have limitations in capturing the variability in drug response among individuals or heterogeneous populations. Population pharmacokinetics is employed to address these...
653
02:35Ethers from Alkenes: Alcohol Addition and Alkoxymercuration-Demercuration
8.9K
Overview
Ethers can also be prepared from alkenes through acid-catalyzed addition of alcohols and alkoxymercuration–demercuration.
Preparation of Ethers by Acid-Catalyzed Addition of Alcohol to Alkenes
The acid-catalyzed addition of alcohol to an alkene involves treating the alkene with an excess of alcohol in the presence of an acid catalyst to form an ether under suitable conditions. The hydrogen will add to the less substituted carbon so that the nucleophile can attack the more substituted...
Ethers can also be prepared from alkenes through acid-catalyzed addition of alcohols and alkoxymercuration–demercuration.
Preparation of Ethers by Acid-Catalyzed Addition of Alcohol to Alkenes
The acid-catalyzed addition of alcohol to an alkene involves treating the alkene with an excess of alcohol in the presence of an acid catalyst to form an ether under suitable conditions. The hydrogen will add to the less substituted carbon so that the nucleophile can attack the more substituted...
8.9K
02:31Protection of Alcohols
7.9K
This lesson delves into the concept of protection and deprotection of a functional group fundamental to synthetic organic chemistry. These phenomena are explained in the context of aliphatic and aromatic alcohols.
Protection
It defines a protecting group as the masking agent to make the more reactive species inert to a given set of conditions. This concept is depicted via the illustration of liquid flow through different outlets in an assembly of pipes. The analogy helps to understand the role...
Protection
It defines a protecting group as the masking agent to make the more reactive species inert to a given set of conditions. This concept is depicted via the illustration of liquid flow through different outlets in an assembly of pipes. The analogy helps to understand the role...
7.9K