Incorrect
Criterion A: The body of the work is further subdivided so that phases of the exploration are clearly indicated.
Comment: The student should include more subdivisions such as the processing of data here
Correct
Criterion A: The topic of the Internal assessment is stated clearly and explained in the introduction
Comment: The student directly states two questions that they will attempt to answer in this exploration (the questions shape the content and thus topic)
Correct
Criterion A: The introduction includes a general description of the student's approach to the topic and what area of the math curriculum the exploration focuses on
Comment: The student states that they will utilize statistics, calculate regression, and perform quantitative tests
Correct
Criterion A: The conclusion is a summary of the outcomes and a response to the aim of the exploration stated in the introduction
Comment: The first paragraph of the conclusion directly refers to the graph produced and its trendline, based on which an answer to the topic is provided
Correct
Criterion A: The conclusion is a summary of the outcomes and a response to the aim of the exploration stated in the introduction
Comment: The first paragraph of the conclusion directly refers to the graph produced and its trendline, based on which an answer to the topic is provided
Correct
Criterion A: The use of technology, when applied, is clearly indicated and explained
Comment: Use of GDC is mentioned a number of times
Correct
Criterion A: The use of technology, when applied, is clearly indicated and explained
Comment: Use of GDC is mentioned a number of times
Correct
Criterion A: The use of technology, when applied, is clearly indicated and explained
Comment: Use of GDC is mentioned a number of times
Correct
Criterion A: If analytical software is used, its purpose is described and the link to it is provided
Correct
Criterion B: Key terms/variables are defined and explained when first introduced
Correct
Criterion B: The main concepts are described in the introduction
Comment: Achieved through the "Definitions" section
Correct
Criterion B: Additional terms are defined in detail in appropriate places (dependent on the development of the exploration)
Comment: The student explains the mathematics behind the person correlation test and polynomial regression
Correct
Criterion B: Additional terms are defined in detail in appropriate places (dependent on the development of the exploration)
Comment: The student explains the mathematics behind the person correlation test and polynomial regression
Correct
Criterion B: Additional terms are defined in detail in appropriate places (dependent on the development of the exploration)
Comment: The student explains the mathematics behind the person correlation test and polynomial regression
Correct
Criterion B: All mathematical calculations are explained and any data presentation is described
Comment: The student describes all tables and provides a walkthrough of all calculations
Correct
Criterion B: All mathematical calculations are explained and any data presentation is described
Comment: The student describes all tables and provides a walkthrough of all calculations
Correct
Criterion B: All mathematical calculations are explained and any data presentation is described
Comment: The student describes all tables and provides a walkthrough of all calculations
Correct
Criterion B: All mathematical calculations are explained and any data presentation is described
Comment: The student describes all tables and provides a walkthrough of all calculations
Correct
Criterion B: All mathematical calculations are explained and any data presentation is described
Comment: The student describes all tables and provides a walkthrough of all calculations
Correct
Criterion B: All mathematical calculations are explained and any data presentation is described
Comment: The student describes all tables and provides a walkthrough of all calculations
Incorrect
Criterion B: The degree of accuracy is stated for any rounded values
Comment: The student should state to which significant figure they round the values. They should state so throughout the whole investigation
Correct
Criterion B: The student used a deductive method and set out logical proofs where appropriate
Comment: The student states which regression model is. better representation of data and why
Correct
Criterion B: The student used a deductive method and set out logical proofs where appropriate
Comment: The student states which regression model is. better representation of data and why
Incorrect
Criterion B: The graphs, tables, and diagrams are labeled (titled and numbered) at the bottom
Comment: The student should label the GDC as an additional figure and caption it below
Correct
Criterion C:
Comment:
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Correct
Criterion C:
Comment:
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Correct
Criterion C:
Comment:
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Correct
Criterion C:
Comment:
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Incorrect
Criterion C:
Comment:
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Incorrect
Criterion C:
Comment:
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Incorrect
Criterion D:
Comment:
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Correct
Criterion D:
Comment:
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Correct
Criterion D:
Comment:
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Correct
Criterion D:
Comment:
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Correct
Criterion D:
Comment:
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Correct
Criterion D:
Comment:
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Correct
Criterion D:
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Correct
Criterion D:
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Correct
Criterion D:
Comment:
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Correct
Criterion D:
Comment:
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Correct
Criterion D:
Comment:
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Incorrect
Criterion E:
Comment:
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Incorrect
Criterion E:
Comment:
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Correct
Criterion E:
Comment:
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Incorrect
Criterion E:
Comment:
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Incorrect
Criterion E:
Comment:
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Correct
Criterion E:
Comment:
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Incorrect
Criterion E:
Comment: