Getting started with data preparation

Before getting started with the process of data preparation, it is essential to establish a strong foundation and understand the key principles and approaches involved. Let’s explore the fundamental steps, presented in chronological order, to get started with data preparation.

Clearly defining your data preparation goals

Begin by clearly defining your data preparation and analysis goals. What insights are you looking to gain from your data? What specific questions do you want to answer? By having a clear understanding of your objectives you can focus your efforts on preparing the data in a way that aligns with your analysis goals. There may be cases where your raw data is sufficient for good analysis and little to no preparation is required. Conversely, there may be situations where your data is missing values or needs to be updated or enriched during the preparation phase.

Evaluating your current data quality

Data quality is...