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Null hypothesis.
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In hypothesis testing, the hypothesis we wish to falsify on the basis of the data. the null hypothesis is typically that something is not present, that there is no effect, or that there is no difference between treatment and control.
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Null, английский
- (adj) nerdy, socially outcast, uncool. sometimes unkempt, dirty, or stupid. example that new kid is sooo null. he wears horn-rimmed glasses with tape all over them...and he stinks!
- Generally, a null is a symbol representing an empty set or a zero (i.e., a symbol for ``nothing"). in lisp a null is an s-expression that is both an atom and a list (e.g., "()";). see also: atom, list, lisp, s-expression.
- To adjust a bridge circuit so that the test sample and reference arms produce equal and opposite currents through the detector. o ohm (?): measurement unit of electrical impedance, both resistance and reactance.
Null, английский
Null, английский
Null, немецкий
Null, английский
Null (adj), английский
Pertaining to a value that indicates missing or unknown data. null
Null adjuster устройство балансировки нуля, английский
Null and void, английский
- Having no force, legal power to bind, or validity
- Не имеющий юридической силы (изначально)
Null argument, английский
Пустой аргумент null-attached concentrator автономный концентратор; концентратор, не подключенный к распределенной магистрали
Null attribute, английский
Null bias compensation, английский
Компенсация смещения нуля распределительного золотника; полное перекрытие окна распределительным золотником
Null character, английский
- Символ отсутствия информации; нулевой символ; нуль-символ
- A character code with a null value; literally, a character meaning nothing.’ although it is real in the sense of being recognizable
Null circuit, английский
Null cycle, английский
Холостой цикл
Null data set, английский
Пустой набор данных
Null device, английский
Нулевое устройство
Null displacement pickoff, английский
Null distribution, английский
Распределение, соответствующее нулевой гипотезе
Null event, английский
Событие с нулевой вероятностью; невозможное событие
Null field, английский
A field containing a null value. a null field isn’t the same as a field that contains a zero-length string ( ‘) or a field with a value of 0.’
Null flow, английский
Утечки при нулевом положении золотника
Hypothesis, английский
- A suggested explanation for an observation or experimental result, which is then refined or disproved by further investigation
- Гипотеза
- N гипотеза critical period ~ гипотеза критического периода linguistic relativity ~ гипотеза лингвистиче- ской относительности (син. sapir–whorf ~) localist ~ локалистская гипотеза3 nostratic ~ ностратическая гипотеза sapir–whorf ~ гипотеза сепира–уорфа (син. linguistic relativity ~) single segment ~ гипотеза единого сегмента
- Гипотеза. положение, которое предположительно отражает истину или которое используется как основа для аргументации того, что еще не доказано.
- Гипотеза; предположение; допущение hypothesis-driven управляемый гипотезами
- Гипотеза, предположение
- An assertion, proposition or statement about relations or constraints whose truth-value is as of yet unknown .but in principle determinable by tests involving generally empirical but also logical evidence. hypotheses are generally derived from theories or models and when these theories have some validity of their own, they consititute predictions. l&qh
Difference, английский
- Disagreement, inequity, contrast, dissimilarity, incompatibility
- Разница; разность
- An important army term, meaning firstly the sum to be paid by officers when exchanging from the half to full pay; and, secondly, the price or difference in value of the several commissions.
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Endpoint convention., английский
In plotting a histogram, one must decide whether to include a datum that lies at a class boundary with the class interval to the left or the right of the boundary. the rule for making this assignment is called an endpoint convention. the two standard endp
Multiplicity in hypothesis tests., английский
In hypothesis testing, if more than one hypothesis is tested, the actual significance level of the combined tests is not equal to the nominal significance level of the individual tests. see also false discovery rate.
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