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Statistics is a topic in Mathematics that deals with the collection, organisation, analysis, interpretation and presentation of data. In this internal, you will investigate a given set of multi-variate data using the PPDAC cycle.
(Multi-variate data means data with more than one variable eg a student's height, mass, income, eye colour, etc)
Information about this standard can be found here.
Approximate time for this standard is 5-6 weeks.
This is an INTERNAL assessment worth 4 credits. The assessment will be a statistical investigation, completed over a specific period of time. Here is the Workbook.
Practice Test
PPDAC
PPDAC
Education Perfect - The Statistical Inquiry Cycle
Identify sample and population (online) - complete the 4 questions then select "summary", then select "practice again"
1. Problem
1. Problem
Education Perfect - Forming a Comparative Investigation Question
2. Plan
2. Plan
Education Perfect - Sample Size
3. Data
3. Data
Drag and Drop Make a Box Plot (online)
Match the Data with the Correct Box Plot - complete the 4 questions then select "summary", then select "practice again"
Education Perfect - Using New Zealand Grapher
Education Perfect - Data Cleaning
Nayland - Calculating the DBM/OVS alternative notes
4. Analysis
4. Analysis
Education Perfect - Measures of Centre
Education Perfect - Measures of Spread
Education Perfect - Making an Inference Using Shift
Education Perfect - Making an Inference Using DBM/OVS
5. Conclusion
5. Conclusion
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