Home > Subjects > Mathematics > Level 3 - statistics and modelling > 3.5 Statistical investigation (AS90645) > Subject content > Data
- Subject: Mathematics
- AS: AS90645
- Level: 3
- Credits: 3
- Internal
Statistics and modelling 3.5 Select and analyse continuous bi-variate data
Data
Bivariate continuous data have two measurements associated with each individual in the population.
Finding data for your investigation
- Check if your school has PC/INFOS Schools, a database supplied to schools by Statistics New Zealand. It may be available in the school library, the mathematics department, or the economics department.
- The Statistics New Zealand website has a large amount of data.
- Data collected by Statistics New Zealand is published monthly in Key Statistics which you could find at your local library.
- Local statistics are often available from local councils.
- There are many websites where you can find appropriate data, for example:
- Correlation/Regression
- TKI NCEA Mathematics sample assessments have data sets attached.
- CensusAtSchool NZ
- UNICEF
- OzDASL – Australasian data and story library
- Land Transport Safety Authority
- Tourism Research Council New Zealand
- Forestry Insights
- NIWA – Climate Data and Activities
- International Data Base (IDB)
- Australian Bureau of Statistics
