Pearl-index definition
Webpi (π, Π), 1. The 16th letter of the Greek alphabet. 2. (Π). Symbol for osmotic pressure; in mathematics, symbol for the product of a series. 3. (π). Symbol for the ratio of the circumference of a circle to its diameter (approximately 3.14159). 4. Weba. Mathematics A number or symbol, often written as a subscript or superscript to a mathematical expression, that indicates an operation to be performed, an ordering …
Pearl-index definition
Did you know?
Webpearl 1 of 2 noun ˈpər (-ə)l 1 a : a dense smooth shiny body that is considered a gem and is formed in layers as an abnormal growth in the body of some mollusks usually around … WebHi index lenses are made of hi index plastic, which allows for a lighter, thinner lens, even for more significant prescriptions. Ideal for: People with high prescriptions, people who want the lightest and most advanced material available. Anti-Reflective Lenses Our anti-reflective prescription lenses reduce surface reflections by 78%.
WebOct 12, 2024 · The Pearl Index is a commonly used measure of contraceptive effectiveness, calculated based on the number of pregnancies, the number of couples at risk of … Weba : a number (such as a ratio) derived from a series of observations and used as an indicator or measure specifically : index number b : the ratio of one dimension of a thing (such as an anatomical structure) to another dimension 3 a : a device (such as the pointer on a scale or the gnomon of a sundial) that serves to indicate a value or quantity b
http://ftp.cs.ucla.edu/pub/stat_ser/r350.pdf WebThe purpose of this document is to focus upon factors that influence health-care provider and adolescent client interactions. Once within a clinical setting, the qualities of those interactions further determine whether the provider will help or hinder an adolescent’s progress towards responsible reproductive and sexual health behaviours. 2/
WebDer Pearl-Index (benannt nach dem amerikanischen Wissenschaftler Raymond Pearl) ist das Beurteilungsmaß für die Sicherheit von Verhütungsmitteln: je kleiner der Pearl-Index, …
Web3. [count] : something that is shaped like a pearl. Pearls of dew glistened on the grass. pearl onions. 4. [count] : someone or something that is very good or admired. She was a pearl among swine. The island is a cultural pearl of the Pacific. banks zangerWebPearl definition, a smooth, rounded bead formed within the shells of certain mollusks and composed of the mineral aragonite or calcite in a matrix, deposited in concentric layers as a protective coating around an irritating foreign object: valued as a gem when lustrous and finely colored. See more. banks wausau wiWebPearl index ( pĕrl ), the number of failures of a contraceptive method per 100 woman years of exposure. Farlex Partner Medical Dictionary © Farlex 2012 A formula that allows … banks – serpentina tourWebPearl index = (number of pregnancies x 12) x 100 / (number of women in the study x duration of study in months) For example, if during a test 100 women use a certain contraceptive method and during a period of 12 months, 2 unintended pregnancies occur, the Pearl index is 2. banks yumaWebNov 1, 2024 · A measure of the reliability of any birth control method. A Pearl index of 1.0 signifies that if 100 women use a particular contraceptive method for 1 year, only one of them will become pregnant. The most effective contraceptive methods have Pearl indexes of … banks98765WebThe Pearl Index, also called the Pearl rate, is the most common technique used in clinical trials for reporting the effectiveness of a birth control method. How to pronounce PEARL INDEX? David US English Zira US English How to say PEARL INDEX in sign language? Numerology Chaldean Numerology banks123WebPerl - Arrays. An array is a variable that stores an ordered list of scalar values. Array variables are preceded by an "at" (@) sign. To refer to a single element of an array, you will use the dollar sign ($) with the variable name followed by the … banks9876543