astronomy

Louise Signal

Louise Signal is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Louise Signal rather than just read about it. In short: Louise Nadine Signal is a New Zealand academic, and is a full professor at the University of Otago, specialising in researching public health policy and promotion, inequities in healthcare, and environmental determinants of health. Academic career Signal has a Bachelor of Arts from Massey University, and a Master of Social Science from the University of Waikato, which she completed in 1983.

Key takeaways

Louise Signal belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Louise Signal to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Louise Signal from memory before moving on to harder problems.

Reference excerpt

Louise Nadine Signal is a New Zealand academic, and is a full professor at the University of Otago, specialising in researching public health policy and promotion, inequities in healthcare, and environmental determinants of health.

Academic career Signal has a Bachelor of Arts from Massey University, and a Master of Social Science from the University of Waikato, which she completed in 1983. Her master's thesis was on the evaluation of a marae-based training programme for young people. Signal then completed a PhD titled The politics of the Ontario Premier's Council on Health Strategy: a case study in the new public health. at the University of Toronto in 1994. Signal then joined the faculty of the University of Otago, rising to full professor in 2018. As of 2024, she is the Director of the Health Promotion and Policy Research Unit at the University of Otago, Wellington, and also Head of the Department of Public Health. Signal's public health research focuses on environmental determinants of health, health promotion and policy, and health inequities, especially in low-income communities. She has investigated inequities in cancer treatment for Māori, exposure of children to harmful advertising, obesity prevention, and led a project in New Zealand and Tonga using automated cameras to record children's lives. Alongside colleagues Janet Hoek, Richard Egan and Christina McKerchar, Signal is Co-Director of the Te Rōpū Rangahau ō Te Kāhui Matepukupuku: Cancer Society Research Collaboration, a five-year research initiative aiming to reduce both the incidence of cancer and its impact, and also to address systemic inequities.

Selected works

Book Louise Signal and Mihi Ratima (eds). Promoting Health in Aotearoa New Zealand. Otago University Press (2015) ISBN 9781877578823

Journal articles Andrea Teng; Amanda C Jones; Anja Mizdrak; Louise Signal; Murat Genç; Nick Wilson (19 June 2019). "Impact of sugar-sweetened beverage taxes on purchases and dietary intake: Systematic review and meta-analysis". Obesity Reviews. 20 (9): 1187–1204. doi:10.1111/obr.12868. ISSN 1467-7881. PMID 31218808. Wikidata Q92893410. Gabrielle Jenkin; N Madhvani; Louise Signal; S Bowers (17 January 2014). "A systematic review of persuasive marketing techniques to promote food to children on television". Obesity Reviews. 15 (4): 281–293. doi:10.1111/obr.12141. ISSN 1467-7881. PMID 24433359. Wikidata Q38179071. L Thornley; J Ball; L Signal; K Lawson-Te Aho; E Rawson (8 August 2014). "Building community resilience: learning from the Canterbury earthquakes". Kotuitui: New Zealand Journal Of Social Sciences Online. 10 (1): 23–35. doi:10.1080/1177083x.2014.934846. ISSN 1177-083X. Wikidata Q124749858. Howden-Chapman, Philippa; Signal, Louise (December 1999). "Housing and health in older people - Ministry of Social Development". Social Policy Journal of New Zealand. 13. Ministry of Social Development. Retrieved 6 March 2024. Anthony Maher; Nick Wilson; Louise Signal; George Thomson (11 April 2006). "Patterns of sports sponsorship by gambling, alcohol and food companies: an Internet survey". BMC Public Health. 6: 95. doi:10.1186/1471-2458-6-95. ISSN 1471-2458. PMC 1459130. PMID 16608525. Wikidata Q33239653. Louise Signal; J Stanley; M Smith; et al. (8 October 2017). "Children's everyday exposure to food marketing: an objective analysis using wearable cameras". International Journal of Behavioral Nutrition and Physical Activity. 14 (1): 137. doi:10.1186/s12966-017-0570-3. ISSN 1479-5868. PMC 5632829. PMID 28988542. Wikidata Q42372913. Gabrielle Jenkin; Louise Signal; G Thomson (10 August 2011). "Framing obesity: the framing contest between industry and public health at the New Zealand inquiry into obesity". Obesity Reviews. 12 (12): 1022–1030. doi:10.1111/j.1467-789x.2011.00918.x. ISSN 1467-7881. PMID 21831231. Wikidata Q37914947.

References

External links 20 years of EDOR: Professor Louise Signal, talk by Signal in December 2023, via YouTube

Illustrations

Worked examples

Example 1 — a first encounter with Louise Signal

Start with the simplest possible case. Write down what Louise Signal claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Louise Signal before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Louise Signal ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Louise Signal

In research: Louise Signal appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Louise Signal in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Louise Signal is common in secondary-school and first-year university syllabi. It links to neighbouring topics 21st-century New Zealand social scientists, Academic staff of the University of Otago, Living people, so understanding it makes those chapters shorter.
In everyday life: Look for Louise Signal outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Louise Signal in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Louise Signal means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Louise Signal out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Louise Signal in simple terms?

Why does Louise Signal matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Louise Signal?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Louise Signal.