Definition: The process of collecting, organizing, and interpreting data to identify patterns, trends, or valuable insights. Data analysis assists businesses and organizations in making informed decisions and can be applied across various industries and fields.
Key Features:
Data Collection: Gathering data from various sources.
Data Cleaning: Removing unwanted or erroneous data.
Statistical Analysis: Using statistical methods to interpret data.
Visualization: Presenting data in graphical or tabular formats.
Common Tools:
Software: R, Python, Excel.
Platforms: Tableau, Power BI.
Databases: SQL, MongoDB.