MODULE ONE
作者:Natalie v
1. Random Samples
2. Samples
2.1. good if precise
3. Chapter One
3.1. Statistics
3.1.1. Descriptive
3.2. Parameters
3.2.1. describe population
3.2.2. the "truth"
3.3. Variables
3.3.1. Categorical Variables
3.3.1.1. Nominal
3.3.1.2. Ordinal
3.3.2. Numerical Variables
3.3.2.1. Interval
3.3.2.1.1. Continous
3.3.2.1.2. Discrete
3.3.2.2. Ratio
3.3.2.2.1. Continous
3.3.2.2.2. Discrete