Introduction to EDRM611

1. Variable

1.1. Nature

1.1.1. Qualitative

1.1.1.1. Nominal

1.1.1.2. Ordinal

1.1.2. Quatitative

1.1.2.1. Interval

1.1.2.2. Ratio

1.2. Handling

1.2.1. Independent

1.2.2. Dependent

1.3. Numbers in scale

1.3.1. Discrete

1.3.2. Continuous

1.3.2.1. Discrete approximations

2. Study

2.1. Population

2.2. Sample

3. Descriptive value

3.1. Parameters

3.1.1. Greek letters

3.2. Statistics

3.2.1. Roman letters

3.3. Inference