Lizeo Group

Data Blog by Lizeo

What is data wrangling vs data preparation?
19
Jun
Data wrangling is the unification and data cleaning process of complex datasets to ensure a high data quality analysis. The goals of data preparation and data wrangling...
What is a data warehouse?
11
Jun
Data warehousing is a vital tool for when data from multiple sources has been collected, to structure, compare and process data for improved business intelligence. Data...
What is data discovery?
08
Jun
Once data collection is complete, the next step is data discovery. Data discovery is the process of discerning datasets that will be used for data analysis and/or data i...
Why is preparing data for data science so important?
03
Jun
Data preparation is essential to the data science process. It ensures that quality data is sourced and only the most valuable and defined insights are retrieved. It is a...
What is data science?
28
May
The use of data science is beneficial to making informed business decisions and projections using predictive analytics, prescriptive analytics as well as machine learnin...
Why is preparing data for business intelligence so important?
19
May
Once data has been collected, it must be processed to ensure that only the most relevant and highest quality data is available for analysis. If poor or irrelevant data i...
What is data preparation?
15
May
Data preparation is the process of transforming raw data to extract value and ensure data quality. This mandatory step of preprocessing ensures that data is reformatted,...
How to clean and prepare data?
12
May
Data cleansing (otherwise known as data cleaning) is the process of deleting duplicates, unifying data formats and removing irrelevant, inaccurate or corrupt Data. The a...