IGCSE2 – Yew Wah International school
Key Concepts Creating a data model Testing a data model Manipulating data Presenting data Key Concepts Creating a data model Testing a data model Manipulating data Presenting data
What is a data Model? It is used to mimic a real situation Data models can be used to provide answers to questions such as “What would happen if I do this” What is a data Model? It is used to mimic a real situation Data models can be used to provide answers to questions such as “What would happen if I do this”
Creating a data Model? Column Row Active cell Cell Address like A1, B3
Formulae Are used to perform calculations on the cell contentsFormulae Add Subtract Multiply Divide Power Labels Functions
Copy and paste Drag and drop AutoFillCtrl Manually verifying data entry Copy and paste Drag and drop AutoFillCtrl Manually verifying data entry