Data

1. type1

1.1. Numerical : Quantitative

1.1.1. Discrete

1.1.2. Continuous

1.2. Categorical : Qualitative

2. type2

2.1. Norminal

2.2. Ordinal

3. type3

3.1. Time Series

3.2. Cross-Sectional

3.3. Panel Data : Table

4. type4

4.1. Structured

4.1.1. Market (Cf. Security Prices)

4.1.2. Fundamental(Cf. Accounting Values)

4.1.3. Analytical(Analysts' earnings forecast)

4.2. Unstructured

4.2.1. Cf. Managements commentary

4.2.2. Cf2. Posts in SNS

4.2.3. Cf3. Data Generated by business processes, deposits, withdrawals, transfer of cash