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Item 323 of 426 · Year 12: Software Automation, 30 of 35

Bias (human and dataset)

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Definition

Human bias Y12 Software Automation Term

Developers' own assumptions or prejudices influence design, data selection or labelling and so the outcomes.

Example: Labellers' opinions shape the labels.

Found in: 2025 HSC marking guidelines, sample exam and familiarisation guidelines, school notes.

Dataset source bias Y12 Software Automation Term

Unfair results because the training data is unrepresentative or reflects past prejudice.

Example: A face detector trained mostly on one group fails on others.

Found in: syllabus, school notes.

Short version to memorise (key terms bank)

Unfair skew in data, labels or decisions that favours some outcomes or groups.

Where you'll use it in the test

Syllabus area: Y12 Software Automation.

Question types it can appear in

  • Short answer: Human bias: Define, outline or explain it and tie it to the scenario. Dataset source bias: Explain bias in AI (2025 Q27, sample Q23a)
  • Extended response: Use it as a supporting point linked to the stimulus.
  • Multiple choice: Pick the option that matches the definition or example.

Where it has appeared in the paper

Software Automation (Part A, B). Part letters follow each paper’s own layout.

Related past questions

How to use it

A model sentence

General advice, built from the definition and example above

“Developers' own assumptions or prejudices influence design, data selection or labelling and so the outcomes.” Then apply it: Labellers' opinions shape the labels.

In a short answer, give the definition in your own words first, then tie it to the situation in the question. Do not copy the example above unless it fits the scenario.

Command words used with it

From the linked past questions
  • Explain: Relate cause and effect; make the relationship between things evident; provide why and/or how. (2025 HSC Q27 (6 marks): Bias in AI (human bias and data set source bias))

Official worked answer

2025 HSC Q27 (6 marks): Bias in AI (human bias and data set source bias) (6 marks): official criteria and sample answer

Criteria

6: Explains how human bias could affect the usefulness of AI solutions AND supports with reference to the video. 5: Describes how, and refers to a scenario(s) in the video. 4: Outlines how human bias could affect AI solutions and refers to the video. 2-3: Identifies some sources/examples of human bias AND/OR effects on AI AND/OR outlines how AI learns. 1: Some relevant information.

Sample answer

AI develops its ability by analysing vast amounts of data. The quality of these data can be influenced by human bias, and in turn, affect the usefulness of AI solutions.

Human bias may be explicit or implicit. Explicit biases are intentional. For example, a researcher may favour male physicists and only collect pictures of male physicists for training an AI solution, as shown in the video. Implicit biases operate unconsciously and may be shaped by social and cultural factors. Whether the bias was explicit or implicit, the choice of male physicists would suggest to the AI solution that physicists are male.

Human bias can occur in various stages of the development of AI solutions. As shown in the photo library example, training data needs to be diverse and representative, otherwise AI solutions may produce inaccurate or unhelpful responses. The process of labelling training data may also introduce biases as people may have different interpretations of the same data. The video shows that if most people draw shoes in particular ways, certain types of shoes will not be recognised as a shoe.

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Check yourself

Explain “Bias (human and dataset)” in one sentence, give an example, and name a question type that could test it.

Reveal the answer

Human bias: Developers' own assumptions or prejudices influence design, data selection or labelling and so the outcomes.

Example: Labellers' opinions shape the labels.

Dataset source bias: Unfair results because the training data is unrepresentative or reflects past prejudice.

Example: A face detector trained mostly on one group fails on others.

Could be tested as: Short answer, Extended response, Multiple choice.