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Unit of study_

OLET1652: How to Estimate Anything

2024 unit information

How many hairs are there on a human head? What is the probability of intelligent life elsewhere in the Universe? What is the GDP of a small nation? Remarkably, it is possible to answer these questions more-or-less accurately, with minimal information. The ability to do this - to estimate - is a valuable life skill. In this unit you will learn systematic approaches to estimation, which allow order-of-magnitude answers to be provided for any quantitative question. You will also learn to evaluate the uncertainties in your estimates. Examples will be drawn from across the sciences and the humanities. The unit connects theoretical knowledge with practical application, and seeks to develop the ability to critically evaluate quantitative information from a broad variety of sources.

Unit details and rules

Managing faculty or University school:

Physics Academic Operations

Code OLET1652
Academic unit Physics Academic Operations
Credit points 2
Prerequisites:
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None
Corequisites:
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None
Prohibitions:
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None
Assumed knowledge:
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HSC Mathematics (2 unit)

At the completion of this unit, you should be able to:

  • LO1. apply numerical estimation to solve a wide range of problems
  • LO2. understand the role of units and dimensions in describing quantities
  • LO3. understand and be able to apply dimensional analysis
  • LO4. construct basic models.

Unit availability

This section lists the session, attendance modes and locations the unit is available in. There is a unit outline for each of the unit availabilities, which gives you information about the unit including assessment details and a schedule of weekly activities.

The outline is published 2 weeks before the first day of teaching. You can look at previous outlines for a guide to the details of a unit.

Session MoA ?  Location Outline ? 
Semester 1 2024
Normal day Camperdown/Darlington, Sydney
Semester 2 2024
Normal day Camperdown/Darlington, Sydney
Outline unavailable
Intensive July 2024
Online Camperdown/Darlington, Sydney
Outline unavailable
Session MoA ?  Location Outline ? 
Semester 1 2020
Online Camperdown/Darlington, Sydney
Semester 2 2020
Online Camperdown/Darlington, Sydney
Intensive April 2021
Online Camperdown/Darlington, Sydney
Intensive July 2021
Online Camperdown/Darlington, Sydney
Intensive September 2021
Online Camperdown/Darlington, Sydney
Semester 1 2022
Normal day Camperdown/Darlington, Sydney
Semester 2 2022
Normal day Camperdown/Darlington, Sydney
Intensive July 2022
Online Camperdown/Darlington, Sydney
Semester 1 2023
Normal day Camperdown/Darlington, Sydney
Semester 2 2023
Normal day Camperdown/Darlington, Sydney
Intensive July 2023
Online Camperdown/Darlington, Sydney

Modes of attendance (MoA)

This refers to the Mode of attendance (MoA) for the unit as it appears when you’re selecting your units in Sydney Student. Find more information about modes of attendance on our website.