Statistical Investigations: Relationships

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  Wrangling Statistics Assesssments – Lucy Edmonds
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  The Emotional Statistician – Michael Shadbolt
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  Video: Introduction to Relationships
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  Teaching research for NCEA L2 and L3 Statistics
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  Video: Relationships Between Numeric Variables [5 min]
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  Video: Trend, scatter and outliers [6:42]
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  Video: More about Relationships [1:32]
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  Video: Lines, curves and smoothers [4 min]
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  Article: Interpreting the slope of a trend line
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  Article: Association and correlation
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  Videos: Some next steps
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  Ethics in Statistics (2014)
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  Investigating bivariate measurement data using iNZight

Additional resources

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  Google classroom and Goobric apps for formative and summative NCEA assessments.
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  Innovative cross-curricular assessment
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  Strategies and tools to support statistical report writing – Sophie Wright
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  Assessment methods for statistics internals – Caitlin Clock
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  Variation, Variation, and Variation – Anzar Chida
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  Level 3 Internal Standards overview – Robyn Headifen
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  Careers in Statistics Posters
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  Regression
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  Genstat for Yr 11 and 13 Statistical analysis

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  Statistical surprises and stories in bivariate data – Louise Addison
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  Nine weird tips for adding awesomesauce to Level 2 & 3 Stats! – Michael Shadbolt
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  Aiming for Excellence in bivariate data
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  McDonald’s food nutritional study

Additional resources

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  You’re doing what? PhD students share their stats journeys
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  Level 1 through to Scholarship Stats – Liz Sneddon
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  Demystifying distributions
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  Overcoming the blank page: Get students writing in level 2 and 3 stats – Natalie Kallwass
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  Working with modern data: A crash course – Anna Fergusson, Liza Bolton
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  Data Journalism
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  Against All Odds – Scatterplot unit
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  Investigating the relationship between the weight of cars and their fuel efficiency
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  Dead men DO Tell Tales and other Statistical Stories
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  Analysing student attendance data – Jason Ellwood
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  Hans Rosling: The good news of the decade?
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  Fitness levels
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  Maui’s dolphin: uncovering a new sub-species
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  200 countries in 200 years
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  Meaningless and meaningful correlations

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  FAO Statistical Yearbooks
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  Journal of Statistics Education – Datasets
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  Data sets for bivariate investigations
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  • Download
  • Visualise

  CensusAtSchool 2007 data subset (15,000 rows)
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  • Download
  • Visualise

  CensusAtSchool 2009 data subset (15,000 rows)
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  • Download
  • Visualise

  NZ Incomes 2003 SURF
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  SURF data sets

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  BYOP Sampling: Sample from your own population file
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  iNZight Lite
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  iNZight
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  NZGrapher
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  Gapminder

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  Big data in Small Classrooms – Jon Fahlander & Rhys Jones
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  Working with modern data: A crash course – Anna Fergusson, Liza Bolton

• Achievement Standard 3.9 (AS 91581)
• 3.9 Conditions of assessment Feb 2013
• Clarification of the standard (AS 91581)
• TKI assessment resources (AS 91581)
• NZQA Exemplars (AS 91581)
• Mathematics and Statistics Facilitators website
• Senior Secondary Guide AO S8-1