Home > Subjects > Mathematics > Level 3 - statistics and modelling > 3.1 Time series (AS90641) > Links > Sites for revision
- Subject: Mathematics
- AS: 90641
- Level: 3
- Credits: 3
- Internal
Statistics and modelling 3.1 Determine the trend for time series data
Sites for revision
Links on each sub-topic for this achievement standard
Analysis of time series for level 3 – teachers’ page
This page from the Statistics New Zealand website provides a set of three PowerPoint presentations which demonstrate a suggested method for analysing and reporting on time series data for NCEA AS90641. Includes data sets and sample spreadsheets.
Statistics Glossary
This website provides definitions of the terms used in time series analysis.
Time Series Analysis
This website provides information on identifying patterns in time series data.
OzDASL – Australasian Data and Story Library
A library of datasets and associated stories that illustrate the use of basic statistics methods. Stories are grouped according to statistical methods.
CAST
Use this site to learn statistical concepts and methods. CAST is an introductory web-based course written by a mathematician at Massey University. It has lots of clear explanations and uses animations and java applets.

