Big data and AI
Answers are for parents and teachers.
1
Draw the five stages as a flow and write one example for each.
Collect: count cars. Store: keep the table. Clean: remove a repeat. Analyse: find the busy day. Information: more cars on Sundays.
2
Explain why clean data matters in two sentences.
Wrong or repeated values lead to wrong answers. Cleaning makes the result more reliable.
3
Name two uses of big data with AI and one thing a person still has to do.
For example weather forecasts and spotting network threats; a person checks the answers and decides what to do.
4
Why is more data not always better for AI?
If the data is poor or wrong, the answers are poor. Quality and variety matter as well as quantity.