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NZAMT NZQA NZ Grapher NZ Maths Census at School Study It

AS 1.11 Bivariate Data Home AS91036

1.11 Bivariate Home | Assessment Criteria | Ask a Question | Make a Plan | Collecting Data | Cleaning Data | Making Scatterplots | Describing Scatterplots | Outliers | Line of Best Fit | Population Inference | Conclusion | Revision

For Teachers

* Be familiar with the Achievement Standard AS1.11 #91036 (link to NZQA)

* Check the latest information on the NZQA clarifications page as things change all the time, and the exemplars in NZQA may be out of date

* Look over the NZQA Exemplars on AS1.11 Bivariate Data. Link to NZQA Sample 1.11 Av2 | 1.11 Bv2

* Material available on the mathstatsfacilitators website AS 1.11 page

* AS1.11 page at CENSUS at schools site.

* Check the latest comments on the NZmaths forum (login required)

* Any further ideas / suggestions / resources/ comments / erors. Please contact

* AS 1.11 section on Nayland Website updated: Aug 2013

AS 1.11 Bivariate Data Home AS 91036 is a 3 credit externally assessed topic


Determine appropriate variables, gather & clean data, Display data (scatter plots), investigate patterns & relationships, report findings.

Justify variables used, manage variation, justify findings.

  • Plan and conduct surveys and experiments using the statistical enquiry cycle:
    • determining appropriate variables and measures
    • considering sources of variation
    • gathering and cleaning data
    • using multiple displays, and re-categorising data to find patterns and relationships, in multivariate data sets
    • presenting a report of findings.
  • Plan and conduct investigations using the statistical enquiry cycle:
    • justifying the variables and measures used
    • managing sources of variation including through the use of random sampling
    • identifying and communicating features in context (relationships between variables), using multiple displays
    • justifying findings, using displays and measures.

More detail on Achievement Objective page

Possible Lesson Sequence for AS 1.11 Bivariate data (AS 91036)


Web links for more material on AS 1.11 Bivariate data (AS 91036)





Word doc 07/03 Excel Sheet 07/03 Gamma 'Aiming for excellence' Homework Book (David Barton), Gamma Text Book (David Barton)2004 edition and 2010 edition, Gamma Fundamentals 2010, Web link Power Point

Exploring Data Website

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