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Language proficiency is the ability of an individual to use language with a level of accuracy which transfers meaning in production and comprehension. Definition
Proficiency may refer to: Language proficiency, the ability of an individual to speak or perform in an acquired language; Expertise; Skill, the learned capacity to carry out predetermined results often with the minimum outlay of time, energy, or both; Uncertainty coefficient, an information-theoretic measure of nominal association
A learning curve is a graphical representation of the relationship between how proficient people are at a task and the amount of experience they have. Proficiency (measured on the vertical axis) usually increases with increased experience (the horizontal axis), that is to say, the more someone, groups, companies or industries perform a task, the better their performance at the task.
Efficiency is the often measurable ability to avoid making mistakes or wasting materials, energy, efforts, money, and time while performing a task. In a more general sense, it is the ability to do things well, successfully, and without waste.
In statistics, efficiency is a measure of quality of an estimator, of an experimental design, [1] or of a hypothesis testing procedure. [2] Essentially, a more efficient estimator needs fewer input data or observations than a less efficient one to achieve the Cramér–Rao bound.
If someone is able to do required tasks at the target level of proficiency, they are considered "competent" in that area. For instance, management competency might include system thinking and emotional intelligence, as well as skills in influence and negotiation. Identifying employee competencies can contribute to improved organizational ...
Time management is the process of planning and exercising conscious control of time spent on specific activities—especially to increase effectiveness, efficiency and productivity. [1] Time management involves demands relating to work, social life, family, hobbies, personal interests and commitments.
The EF English Proficiency Index (EF EPI) attempts to rank countries by the equity of English language skills amongst those adults who took the EF test. [2] It is the product of EF Education First, an international education company, and draws its conclusions from data collected via English tests available for free over the internet.