Figure 1.1 Data analysis disciplines
Figure 2.1 Key data-related roles and differences
Figure 2.2 Skills needed as a data analyst
Figure 2.3 Typical product life cycle
Figure 2.4 Key tasks and soft skills required
Figure 3.1 Simple graph data model
Figure 3.2 Examples of correlations in different data sets
Figure 3.3 Example of interpolation and extrapolation
Figure 3.4 Examples of imperative and declarative code
Figure 3.5 Example ER diagram showing a simplified student enrolment system
Figure 3.6 Example of a star schema
Figure 4.1 A simple data lineage map
Table 4.1 Suggested approaches for data quality dimensions
Table 5.1 What qualifications do you have or are about to achieve?
Table 5.2 What experience do you have that might be relevant to a data analyst career?
Table 5.3 What technical skills do you have that might be relevant to the data analyst role?