惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

大猫的无限游戏
大猫的无限游戏
H
Hackread – Cybersecurity News, Data Breaches, AI and More
博客园_首页
OSCHINA 社区最新新闻
OSCHINA 社区最新新闻
D
Docker
酷 壳 – CoolShell
酷 壳 – CoolShell
宝玉的分享
宝玉的分享
Martin Fowler
Martin Fowler
美团技术团队
量子位
M
MIT News - Artificial intelligence
Apple Machine Learning Research
Apple Machine Learning Research
阮一峰的网络日志
阮一峰的网络日志
博客园 - 叶小钗
博客园 - 三生石上(FineUI控件)
腾讯CDC
Hugging Face - Blog
Hugging Face - Blog
博客园 - 【当耐特】
小众软件
小众软件
博客园 - 司徒正美
罗磊的独立博客
云风的 BLOG
云风的 BLOG
B
Blog RSS Feed
博客园 - 聂微东

博客园 - 飘翎

25天,能够做什么呢? ZZ 时间管理GTD-三学期完成双学位的秘密 Lane翻译,zz zz 节选自wikipedia about data analysis zz Data Analysis Process zz Data Analyst-Sample Resume - Resume Writing zz: A Data Analyst's Typical Day ZZ:Business Analysis Career Path 转:一个牛人的CV 转:How Do I Write a Business Analyst Resume? zz Excel删除重复数据、重复行(2003&2007) Edraw Max 试用心得 在Excel中根据背景颜色来计算数据 springSide 开始之旅 抖抖灰,重新开博 得大解脱,有小便宜 新年了,我也来kuso一下.......(yy帖~~) 找工作,攒人品(4) 2006年第一帖,庆祝自己找到wands的歌曲(转的哦~~)
zz:What Does a Data Analyst Do?
飘翎 · 2010-01-06 · via 博客园 - 飘翎

A data analyst is a highly trained individual that specializes in collecting, organizing, and analyzing data from various resources. For example, the data may be obtained from secondary source documents such as statistical studies, or from direct consumer marketing surveys. In terms of analysis, the data analyst generally uses data management and reporting systems to collect and organize specific data drawn from relational databases. While this process is largely automated, it must first be initiated by developing mathematical computations and collection protocols in order to extract and extrapolate data into meaningful statistical analysis or “what if” scenarios.

Although the primary tasks of this position are compilation and analysis of numerical information, a data analyst often takes on other roles. For one thing, he or she is expected to possess a certain degree of technical expertise with automatic data collection and reporting systems, including a capacity for program troubleshooting and system security measures. Depending on the nature of the data being collected and analyzed, the individual may also be required to be familiar with procedural standards and regulations specific to a particular area of research, industry, or market. In addition, data analysts often engage in making projections regarding future trends based on current economic and/or market conditions. In some cases, the data analyst may be involved the research phase of a project by participating in the design and implementation of relevant studies and surveys. 

Most data analysts are also comfortable with the reporting aspects of data analysis in terms of preparing written summaries to accompany graphs and charts. However, this position often calls for additional writing tasks, such as drafting company memorandum, press releases, or other documentation. In addition, this position often lends itself to collaborating with database programmers and administrators in writing system modification recommendations, or in-house instruction and training materials.

Data analysts typically find employment in a business or clinical setting and can usually expect to work a 40-hour week. However, certain projects or those given high priority status may require devoting an occasional evening or weekend to the job. In addition, some data analysts find that they can work from home or other remote location a few days a week or more. In fact, as communications technology continues to advance, this trend is becoming increasingly more feasible.

In terms of qualifications, a minimum of a four-year degree from a college or university is usually required, preferably in statistics, computer science, or business administration. However, other coursework may be acceptable if the candidate can also demonstrate substantial experience working in a related field, such as statistical analysis or research. Of course, many professionals entering this field obtain a Master’s Degree in order to maximize their starting salary and advancement potential.