Pearson A level maths applied maths year 1 textbook (chapter 1 data collection part 1)
In this video I cover:
1. Definition of population
2. Definition of raw data
3. Definition of a census
4. Definition of a sample
5. Advantages and disadvantages of using a census and a sample
6. Definition of sampling unit
7. Definition of sampling frame
8. Random sampling techniques
9. Non-random sampling techniques
10. Simple random sampling, systematic sampling, stratified sampling
11. Quota sampling and opportunity sampling
12. Quantitative and qualitative data
You can show your support for the channel by heading to:
buymeacoffee.com/zeeshanzamurred
