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# AS 1.11 Bivariate Data Home AS91036

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the latest information on the NZQA clarifications page as things change all the time, and the exemplars in NZQA may be out of date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

* 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

Summary:

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

1.

### 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