Best approach to show and insert nested data

1. What is data nesting?
2. What is nested data example?
3. What is nested data in research?

What is data nesting?

Data Nesting refers to the process of storing data using a nested structure. This type of structure for data is commonly used in document-based databases and data formats such as JSON file format. It differs from traditional data warehouses, which generally store data in tabular form.

What is nested data example?

Nested data

Consider a hypothetical dataset containing information about pets and their toys. We could organize this information in two different tables (a pets table and a toys table). The toys table could contain a "Pet_ID" column that could be used to match each toy to the pet that owns it.

What is nested data in research?

Nested data: When data are collected from multiple individuals in a group, the individual data are considered nested within that group. Ordinary least squares (OLS) regression: A statistical model used to describe the relationship between an array of variables (independent variables) and a dependent variable.