Data Collection and Initial Assessmen
Posted: Tue Jun 17, 2025 9:58 am
The next step involved collecting the raw data. This could range from customer relationship management (CRM) systems to spreadsheets, surveys, or even social media posts. The quality of the initial data directly impacts the quality of the final dataset. Therefore, a thorough assessment of the data sources was critical.
We conducted a detailed audit of the various data sources, identifying brother cell phone list potential issues like missing values, inconsistencies in formatting, and data entry errors. For instance, if the list contained customer names in different formats (e.g., "John Smith," "Smith, John"), we needed to standardize them. Similarly, if dates were not consistently formatted (e.g., "12/25/2023," "December 25, 2023"), we needed to establish a unified format.
**Phase 3: Data Cleaning and Preparation**
This crucial phase involved meticulously cleaning and preparing the collected data for analysis. This process often involved several sub-steps:
We conducted a detailed audit of the various data sources, identifying brother cell phone list potential issues like missing values, inconsistencies in formatting, and data entry errors. For instance, if the list contained customer names in different formats (e.g., "John Smith," "Smith, John"), we needed to standardize them. Similarly, if dates were not consistently formatted (e.g., "12/25/2023," "December 25, 2023"), we needed to establish a unified format.
**Phase 3: Data Cleaning and Preparation**
This crucial phase involved meticulously cleaning and preparing the collected data for analysis. This process often involved several sub-steps: