Data Analytics Training | Data Analysis Online Training Course

1. Data Cleaning In Data Analytics Data cleaning, also known as data cleansing or data scrubbing, is the process of fixing incorrect, incomplete, duplicate, or otherwise erroneous data in a dataset. It is a crucial step in the data analytics process, as poor-quality data can lead to flawed insights and decision-making. - Data Analytics Training Here are some key aspects of data cleaning: 1. Importance: Clean data is essential for data analytics and data science, as it ensures accurate and reliable insights. 2. Techniques: Data cleaning involves various techniques based on the problem and data type. Some common methods include removing or updating legacy systems, choosing technology tools that fit the use case best, and designing and implementing automation for time-consuming and error-prone tasks. 3. Data Documentation: Reading the data documentation is an important step in data cleaning, as it helps you understand what each component of the data file represents and identify relevant data. - Data Analytics Online Training Institute 4. Tools: Excel's "Text-to-Columns" feature can be used to import and clean large data files, while VLOOKUP formulas can help you unmerge or parse out data that has been merged into a single column. 5. Data Governance: Data cleansing is a key part of data governance programs, which aim to ensure data quality and consistency across the organization. 6. Reporting: Reporting on data quality is essential, as it helps identify the causes of errors and improve the data cleaning process. - Data Analysis Online Course

2. The data cleaning process typically includes the following actions: 1. Removing or updating legacy systems 2. Choosing technology tools that fit the use case best 3. Designing and implementing automation for the most time-consuming and error-prone tasks 4. Driving commitment to data quality and leading by example 5. Providing needed support and resources to ensure data quality throughout the organization - Data Analytics Training in Hyderabad By following these steps and using appropriate tools and techniques, you can effectively clean and prepare your data for analysis and decision-making. Visualpath is the Leading and Best Institute for learning Data Analytics Course in Hyderabad, Hyderabad. We provide Data Analytics Online Training, you will get the best course at an affordable cost. Attend Free Demo Call on - +91-9989971070. Visit online-training.html : https://www.visualpath.in/data-analytics-