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Coupon collector's problem. In probability theory, the coupon collector's problem refers to mathematical analysis of "collect all coupons and win" contests. It asks the following question: if each box of a given product (e.g., breakfast cereals) contains a coupon, and there are n different types of coupons, what is the probability that more ...
The dual use of the word "duration", as both the weighted average time until repayment and as the percentage change in price, often causes confusion. Strictly speaking, Macaulay duration is the name given to the weighted average time until cash flows are received and is measured in years. Modified duration is the name given to the price ...
Word list. A word list (or lexicon) is a list of a language's lexicon (generally sorted by frequency of occurrence either by levels or as a ranked list) within some given text corpus, serving the purpose of vocabulary acquisition. A lexicon sorted by frequency "provides a rational basis for making sure that learners get the best return for ...
CREA is a computerised corpus of texts written in Spanish, and of transcripts of spoken Spanish. It includes books, magazines, and newspapers with a wide variety of content, as well as transcripts of spoken language from radio and television broadcasts and other sources. All the works in the collection are from 1975 to 2004.
Oxford Dictionary has 273,000 headwords; 171,476 of them being in current use, 47,156 being obsolete words and around 9,500 derivative words included as subentries. The dictionary contains 157,000 combinations and derivatives, and 169,000 phrases and combinations, making a total of over 600,000 word-forms. [ 37][ 38]
In the introduction section of Handbook of the History of Money and Currency provides a glimpse into the relationship between grains and precious metals during this emergence of currency: "Grain was used as unit of account to calculate values, measure labor time and land yield, and as means of payment in agricultural and handicraft activities.
abarca - encompasses; abarcar - to encompass; abarrotado - crowded; abarrote - grocery; abastacer - to supply; abastece - supplies; abastecido - stocked; abastecimiento - catering
This is a list of Spanish words of French origin. It is further divided into words that come from Modern French and Old French. In both cases, the words included did not exist in Latin. Some of these words have alternate etymologies and may also appear on a list of Spanish words from a different language.