NCEA Level 1 Statistics
AS 91944 · Explore data using a statistical enquiry process
5 lessons, about 30 minutes.
Statistical enquiry: PPDAC and investigative questions6 min
Planning data collection and sources of variation6 min
Comparing groups: box plots, shift and overlap6 min
Scatter plots: describing a relationship between two variables6 min
Writing a statistics conclusion: Achieved to Excellence6 min3 worked problems, about 30 minutes.
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Achievement standard titles, codes and credit values are referenced from NZQA (nzqa.govt.nz) for course-information purposes; confirm current details on the NZQA website. Vertex Academy is an independent tutoring centre and is not affiliated with or endorsed by NZQA or the Ministry of Education. All practice materials are original.