### 2. Processed Datasets
Processed datasets are cleaned and transformed versions of raw data. They have undergone steps such as removing duplicates, handling missing values, and normalizing data ranges. Processed datasets are typically easier to analyze.
Time series datasets contain observations collected czech republic number dataset at regular intervals over time. Examples include stock prices, temperature readings, and sales figures. Time series analysis is crucial for forecasting and identifying trends.
### 4. Cross-Sectional Datasets
Cross-sectional datasets capture observations at a single point in time across multiple subjects. For example, a dataset containing the incomes of various households in a city collected during one year is considered cross-sectional.
### 5. Panel Datasets
Panel datasets combine elements of both time series and cross-sectional data. They consist of observations on multiple subjects across multiple time periods. For instance, tracking the annual income of the same households over several years forms a panel dataset.
## Sources of Number Datasets
Number datasets can be sourced from various platforms and methods, including: