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Data Quality - Data Quality Management-Data Quality Analyst-Data Quality Assessment-Data-Quality

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- Data remediation
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0:00 Data Quality Tutorial
0:11 What is Data Quality
0:42 Data Quality Issues
3:35 Data Quality Assurance
4:23 Data Quality Metrics
4:48 Data Quality Tools
5:02 Data Cleansing
5::34 Data Steward Role
6:02 Data Monitoring
This data quality video resolves the following data quality queries:
- Data quality management
- Data quality assessment
- Data quality issues
- Data quality concepts
- Data quality metrics
- Data quality assurance
- data quality concepts
- data quality management
- data quality issues
- data governance
- Data quality analysis
- What is data quality
- Data quality checks
- Data quality
- Data
- Issues
- Data quality management
- Data quality concepts
- Data quality assurance
- Data quality issues
- Data quality metrics
- data quality analysis
- Quality
- Data quality
- Data quality assessment
- data
- Quality assessment
- Data quality assurance
- data quality issues
- data quality management
- data quality metrics
- data quality analysis
- data quality
- data quality concepts
- data quality issues
- data quality management
- data example
- data quality metrics
- data quality analysis example
- quality
- data quality tools
- what is data quality
Data quality tutorial explains types of data quality issues with example, data quality assurance, Data Quality Analyst role etc. Learn about data problems with multiple examples and data quality analysis process. This data quality video deals with data quality metrics, data quality example and data quality analysis.
First Normal Form: • First Normal Form In D...
Second Normal Form: • Second Normal Form In ...
Third Normal Form: • Third Normal Form in D...
SQL Queries: • SQL Tutorial for Begin...
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Data Quality: • Data Quality - Data Qu...
Database Testing (complete set): • Database Testing Tutor...
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Пікірлер: 45

  • @Dr.Farewell
    @Dr.Farewell Жыл бұрын

    Short and concise, thank you my friend

  • @QA1

    @QA1

    Жыл бұрын

    Dr. Farewell - Thank you for your nice comment! I tried to give examples of every data issue in this data quality video. You are welcome to connect with me on LinkedIn at www.linkedin.com/in/inderpsingh/ Regards, Inder P Singh - Blog: inderpsingh.blogspot.com/

  • @EliasHossein799
    @EliasHossein799 Жыл бұрын

    Huge learning in Just 6 minutes. very summarized and clear and very helpful. Great work ! !

  • @QA1

    @QA1

    Жыл бұрын

    Thank you very much 🙏 You may find my database testing tutorials useful, especially on data normalization and testing. They are at kzread.info/head/PLc3SzDYhhiGVVb76aFOH9AcIMNAW-JuXE

  • @tatsianastarastsenka6251
    @tatsianastarastsenka6251 Жыл бұрын

    It's very helpful. Thank you.

  • @shittahameedah3850
    @shittahameedah38505 жыл бұрын

    very helpful..thanks for this.

  • @QA1

    @QA1

    5 жыл бұрын

    Many thanks. If you want to learn Database Normalization, my tutorials are available at the link, kzread.info/head/PLc3SzDYhhiGXDgSwZxhNUmCYX7uAFN1Uu

  • @geoafrikana
    @geoafrikana3 жыл бұрын

    Very helpful. Thanks so much

  • @emmyyyz
    @emmyyyz5 жыл бұрын

    Thanks a lot for this! Easy to understand:)

  • @halildurmaz7827
    @halildurmaz78272 жыл бұрын

    3:04 Actually you cannot conclude that the 2nd row is duplicate. Maybe the Email value of the 2nd row is wrong and 2nd row is a unique row.

  • @QA1

    @QA1

    2 жыл бұрын

    Or maybe the FirstName AND Email value of the 2nd row are wrong or another issue. But, I designed this example of redundancy in my video (Jack and John are nicknames of each other). Thank you for sharing your thought.

  • @halildurmaz7827

    @halildurmaz7827

    2 жыл бұрын

    @@QA1 Overall, the video is really informative. I already gave a thumbs up :)

  • @lilicatist
    @lilicatist4 жыл бұрын

    Very clear and short tutorial!

  • @QA1

    @QA1

    4 жыл бұрын

    @Lijia Guo - Thank you for the sub.

  • @ankitpandey3312
    @ankitpandey33125 жыл бұрын

    Nyc

  • @gayaarchu6262
    @gayaarchu62625 жыл бұрын

    Nice

  • @muhammadziqhrianharnst9079
    @muhammadziqhrianharnst90794 жыл бұрын

    Hello mister i'm from indonesia ,i visit your chanel because my lecturer give me home work. Next time i hope you made chanel use bahasa,because i dont completely understand english. 🙏

  • @QA1

    @QA1

    4 жыл бұрын

    Okay, I will look into it. Thanks for your concern.

  • @thiagofragoso6471
    @thiagofragoso64716 ай бұрын

    Thank for sharing this amazing content! Dumb question: is data quality a area that a software QA can work in or is it a different position/role/profession?

  • @QA1

    @QA1

    6 ай бұрын

    Thiago Fragoso - Thank you for your positive comment! Though software QA can contribute to data quality, it's a specialized role focusing on data quality management and improvement. For example, the Data Quality Analyst may need extensive domain knowledge and provide high-quality data to Data Science teams, DevOps teams and of course QA.

  • @littlemonster1984
    @littlemonster19845 жыл бұрын

    Very helpful

  • @vinodrampa7538
    @vinodrampa75382 жыл бұрын

    Thank you!

  • @alaajamil.s4136
    @alaajamil.s41362 жыл бұрын

    thanx for clear

  • @mominshah9627
    @mominshah96273 жыл бұрын

    Great work!

  • @QA1

    @QA1

    3 жыл бұрын

    Thanks!

  • @athensf
    @athensf2 жыл бұрын

    Interesting set of slides, what is the reference / text books you had the slides from? Thanks!

  • @QA1

    @QA1

    2 жыл бұрын

    @Athens Fitzcheung - That's an over smart comment! What are you trying to imply? I designed these examples and the slides. This content is copyright by me. You may not use it elsewhere. Thanks!

  • @mayursetia2640
    @mayursetia26404 жыл бұрын

    very helpful, I hv data , but unable to identify the potential data quality issues in the variables and mechanism to deal with these data quality issues.

  • @QA1

    @QA1

    4 жыл бұрын

    If you already have the data, you can explore it by plotting it. This way, you could see the potential data quality issues visually.

  • @elbaymammadyarov8120

    @elbaymammadyarov8120

    3 жыл бұрын

    @@QA1 Can we do that by Excell or there is another software for that?

  • @QA1

    @QA1

    3 жыл бұрын

    Excel is good. Or you could use Python libraries to plot the data.

  • @neetrab
    @neetrab4 жыл бұрын

    Thank you.

  • @QA1

    @QA1

    4 жыл бұрын

    @neetrab - You are welcome to the Software and Testing Training channel.

  • @muralichiyan
    @muralichiyan2 жыл бұрын

    data redundancy and data quality both are same..?

  • @QA1

    @QA1

    2 жыл бұрын

    @murali chiyan - The simple answer is no, data redundancy is an issue of data quality. Good data should exactly one copy (non-redundant) for data integrity reason. However, sometimes data is duplicated (across partitions or disks or devices) for fault tolerance or performance reasons. That data redundancy by design is not an issue. Hope that I was able to clarify your query! Thank you!

  • @benkipyegon9503
    @benkipyegon95034 жыл бұрын

    create piece of advice

  • @robinsonpatel
    @robinsonpatel Жыл бұрын

    Sir, can you share this ppt with me?

  • @QA1

    @QA1

    Жыл бұрын

    Yes, I can.

  • @robinsonpatel

    @robinsonpatel

    Жыл бұрын

    @@QA1 please send me. to my user id.

  • @QA1

    @QA1

    Жыл бұрын

    How to send it to your user id!? Why do you need my ppt? Please email me.

  • @robinsonpatel

    @robinsonpatel

    Жыл бұрын

    @@QA1wahi mera email hai

  • @robinsonpatel
    @robinsonpatel18 күн бұрын

    Hello Sir, i want this ppt. i send you email for that, please send me ppt.

  • @QA1

    @QA1

    17 күн бұрын

    Hello, my slides in this video are within a bigger ppt. I'll need to take time to search that ppt and extract the relevant slides to send.

  • @robinsonpatel

    @robinsonpatel

    17 күн бұрын

    ok

  • @ChyAnalyst
    @ChyAnalyst2 жыл бұрын

    Very helpful. Thank you