VCE Data Analytics U3O2: Collecting primary and secondary data
Students learn to collect primary data using surveys, interviews and observations and secondary data through online searches, open repositories and database queries.
One content description from the full VCE Data Analytics - U3O2 - Analysis and Design journey. All 18 modules below are in that journey too, with the same content — add just these to a class, or the whole strand.
Modules (18)
1
Collecting data with a survey
2
Writing unbiased survey questions
3
Interviews to gather perspectives on a topical issue
4
Writing good interview questions
5
Observing users
6
Recording observations on a structured observation sheet
7
Searching with keywords and search operators
8
What is RADCAB?
9
Open data portals and data licences
10
Searching and filtering a data repository
11
What is a relational database?
12
SQL SELECT and FROM
13
SQL WHERE conditions
14
SQL ORDER BY
15
SQL aggregate functions: COUNT, SUM, AVG, MIN, MAX
16
SQL GROUP BY
17
Foreign key and table relationships
18
SQL JOIN across two tables
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