Introduction to EDRM611

Introduction to EDRM611 by Raul Lozano

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