mathematics

George James Lidstone

George James Lidstone is a mathematics 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 George James Lidstone rather than just read about it. In short: George James Lidstone FIA FSA FRSE (11 December 1870 – 12 May 1952) was a British actuary who made several contributions to the field of statistics. He is known for Lidstone smoothing and Lidstone series.

Key takeaways

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

Reference excerpt

George James Lidstone FIA FSA FRSE (11 December 1870 – 12 May 1952) was a British actuary who made several contributions to the field of statistics. He is known for Lidstone smoothing and Lidstone series. He served as President of the Faculty of Actuaries from 1924 to 1926.

Life He was born in London on 11 December 1870, the youngest of five children of Eliza Munnings and her husband, William Thompson Lidstone from Devon. He was educated at Birkbeck School in Clapton. He qualified as an actuary in 1891 and began working for the Alliance Assurance Company in 1893. He was promoted rapidly and ended as Secretary of The Equitable Life Assurance Society in 1905. In 1913 he moved to Edinburgh in Scotland as Manager and Actuary of the Scottish Widows Fund. In 1918 he was elected a Fellow of the Royal Society of Edinburgh. His proposers were Sir Edmund Taylor Whittaker, George MacRitchie Low, John Horne and Cargill Gilston Knott. The University of Edinburgh granted him an honorary doctorate (LLD) in 1925. From 1929 his health failed and he stepped down from most active roles. He also went totally blind. He died in Edinburgh on 12 May 1952.

Family His wife, Florence Mary Gay, died in 1942. They lived at Hermiston House, west of Edinburgh. After his wife's death he moved to 23 Wester Coates Avenue, in Edinburgh's West End.

References O'Connor, John J.; Robertson, Edmund F. (November 2007), "George James Lidstone", MacTutor History of Mathematics Archive, University of St Andrews Notes

Worked examples

Example 1 — a first encounter with George James Lidstone

Start with the simplest possible case. Write down what George James Lidstone claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In mathematics, 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 George James Lidstone 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 George James Lidstone 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 George James Lidstone

In research: George James Lidstone appears in mathematics 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 George James Lidstone 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: George James Lidstone is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1870 births, 1952 deaths, British actuaries, so understanding it makes those chapters shorter.
In everyday life: Look for George James Lidstone 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 George James Lidstone in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what George James Lidstone 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 George James Lidstone out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is George James Lidstone in simple terms?

Why does George James Lidstone matter?

Because it connects several mathematics 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 George James Lidstone?

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 George James Lidstone.