Hadi Fadlallah checks out the data:
Time-series data analysis is one of the most important analysis methods because it provides great insights into how situations change with time, which helps in understanding trends and making the right choices. However, there is a high dependence on its quality.
Data quality mistakes in time series data sets have implications that extend over a large area, such as the accuracy and trustworthiness of analyses, as well as their interpretation. For instance, mistakes can be caused by modes of data collection, storage, and processing. Specialists working on these data sets must acknowledge these data quality obstacles.
Read on for several examples of data quality issues you might run into in a time series dataset, as well as their fixes.