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