U-Next
SEPTEMBER 9, 2022
They ensure that the data is accurate, consistent, and available when needed. To achieve this, DBAs use a variety of tools and techniques, including data cleansing, data validation, and database backups. Data cleansing is the process of identifying and correcting errors in the data.
Edureka
AUGUST 2, 2023
To make sure the data is precise and suitable for analysis, data processing analysts use methods including data cleansing, imputation, and normalisation. Data integration and transformation: Before analysis, data must frequently be translated into a standard format.
ProjectPro
DECEMBER 22, 2016
Data Analyst Interview Questions and Answers 1) What is the difference between Data Mining and Data Analysis? Data Mining vs Data Analysis Data Mining Data Analysis Data mining usually does not require any hypothesis. Data analysis involves data cleaning.
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