Data Discovery: Dos and Don’ts
저장한 시리즈 ("피드 비활성화" status)
When? This feed was archived on July 11, 2022 15:33 (). Last successful fetch was on June 10, 2022 18:29 ()
Why? 피드 비활성화 status. 잠시 서버에 문제가 발생해 팟캐스트를 불러오지 못합니다.
What now? You might be able to find a more up-to-date version using the search function. This series will no longer be checked for updates. If you believe this to be in error, please check if the publisher's feed link below is valid and contact support to request the feed be restored or if you have any other concerns about this.
Manage episode 277393405 series 2801595
In this episode I’ll discuss some keys to remember when examining a dataset for the first time.
Timeline:
02:25 - Do #1 - Look at your data carefully
05:32 - Don’t #1 - Don’t try to bite off too much
07:32 - Do #2 - Look for patterns and trends
10:15 - Do #3 - Consider the data source
13:13 - Do #4 - Identify blind spots in your data
15:22 - Don’t #2 - Don’t include incomplete or missing data
Survey of Data Workers:
https://community.useready.com/whitepapers/idc-infobrief-state-of-data-science-and-analytics/?auto-trigger
The Last Record:
- Look at the data carefully
- Do you have all the fields that you will need?
- Is it a number field? Is it text?
- Look for the patterns and trends
- Consider the source
- Are there controls in your data?
- Are you pulling from an outside source that may not always be available or updated?
- Identify the blind spots in your data
- Think about the questions you can answer using this data.
- Are there any limitations? If there are, you may need to supplement with additional data.
8 에피소드