From the course: No-Code Data Analysis and Visualization with ChatGPT

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Describing a dataset and handling missing values

Describing a dataset and handling missing values

From the course: No-Code Data Analysis and Visualization with ChatGPT

Describing a dataset and handling missing values

- [Instructor] Hop onto the ChatGPT website and select GPT-4 as our model. You can also go with GPT-4o. When OpenAI releases new models, feel free to select the latest one. Click the paperclip icon, select the sales data from Allan. You'll find this dataset right in the exercise folder of this course. Now let's ask our assistant, ChatGPT. Describe the dataset, explain the columns, data types, and provide a snapshot of the first few records. The file contains supermarket sales data, capturing sales performance, store information, and the customer traffic. The store column is the identifier for the store. Weekly_Sales is the sales amount for the week and the date of the sales record. Column Holiday indicates if the week has a holiday or not. NaN, N-a-N, stands for not a number. This column has many missing values. Store area is the size of the store. For example, store one is about 60,000 square feet, and store one had 55,000 items available at that week. The average daily customer…

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