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Definition. The sample variance of a set of n sample data is the number s 2 defined by the formula. s2=Σ(x−ˉx)2n−1. which by algebra is equivalent to the ... ... <看更多>
variability 的意思、解釋及翻譯:1. the quality or fact of being variable (= likely to change often): 2. the quality or fact of…。了解更多。
#2. Variability Definition & Meaning | Dictionary.com
Variability definition, the quality of being subject to change, especially frequent, random, or short-term change: On a longer time scale, ...
#3. Variability - Definition, Meaning & Synonyms | Vocabulary.com
noun. the quality of being subject to variation. synonyms: variableness, variance. see moresee less. Antonyms: invariability, invariableness, invariance · noun.
#4. Variability Definition - Investopedia
Variability is the extent to which data points in a statistical distribution or data set diverge from the average, or mean, value as well as the extent to ...
#5. Best 3 Definitions of Variability - YourDictionary
Variability definition · The quality, state, or degree of being variable or changeable. 2 · The state or characteristic of being variable. 0 · The degree to ...
#6. variability noun - Definition, pictures, pronunciation and usage ...
variability · considerably, greatly, significantly, substantially · widely · inversely · seasonally.
#7. VARIABILITY | Meaning & Definition for UK English | Lexico.com
Lack of consistency or fixed pattern; liability to vary or change. 'a great deal of variability in quality'. More example sentences.
#8. Variability in Statistics: Definition, Examples
Variability (also called spread or dispersion) refers to how spread out a set of data is. Variability gives you a way to describe how much data ...
#9. VARIABILITY (noun) definition and synonyms - Macmillan ...
Definition of VARIABILITY (noun): not staying the same.
Variability is how spread out or closely clustered a set of data is. Look up variability in Wiktionary, the free dictionary. Variability may refer to: ...
#11. Calculating Range, IQR, Variance, Standard Deviation - Scribbr
What is variability? Variability tells you how far apart points lie from each other and from the center of a distribution or a data set.
#12. definition of variability by The Free Dictionary
variability ; variableness, variance ; changeability, changeableness - the quality of being changeable; having a marked tendency to change; "the changeableness of ...
#13. Synonyms & Antonyms of variability - Merriam-Webster
Synonyms for VARIABILITY: changeability, flexibility, mutability, ... Which of the following Q-without-U words means the number five in cards or dice?
#14. High variability definition and meaning - Collins Dictionary
High variability definition: Something that is variable changes quite often, and there usually seems to be no fixed... | Meaning, pronunciation ...
#15. variability - 變異數 - 國家教育研究院雙語詞彙
variability. 以variability 進行詞彙精確檢索結果. 出處/學術領域, 英文詞彙, 中文 ...
#16. An Overview of Heart Rate Variability Metrics and Norms
由 F Shaffer 著作 · 2017 · 被引用 2562 次 — This may be a more reliable index than short-term SDNN measurements for the brief samples used in biofeedback. RMSSD. The root mean square of ...
#17. Gait variability: methods, modeling and meaning - Journal of ...
The study of gait variability, the stride-to-stride fluctuations in walking, offers a complementary way of quantifying locomotion and its ...
#18. Origin of interannual variability in global mean sea level | PNAS
The two dominant drivers of the global mean sea level (GMSL) variability at interannual timescales are steric changes due to changes in ...
#19. Mean HbA 1c, HbA 1c variability, and mortality in people with ...
Mean HbA 1c, HbA 1c variability, and mortality in people with diabetes aged 70 years and older: a retrospective cohort study.
#20. variability - Meaning in Malayalam - Shabdkosh
Definitions and Meaning of variability in English. variabilitynoun. the quality of being subject to variation. Synonyms : variableness, variance ...
#21. 469 Synonyms & Antonyms for VARIABILITY | Thesaurus.com
Find 469 ways to say VARIABILITY, along with antonyms, related words, and example sentences at ... See definition of variability on Dictionary.com.
#22. Variability in Statistics: Definition & Measures - Study.com
Variability refers to how spread out a group of data is. In other words, variability measures how much your scores differ from each other.
#23. Variability - Monash Business School
Variability. Marketing dictionary. Variability. one of the four characteristics (with inseparability, intangibility and perishability) which distinguish a ...
#24. Global open-ocean biomes: mean and temporal variability
How to cite. Fay, A. R. and McKinley, G. A.: Global open-ocean biomes: mean and temporal variability, Earth Syst. Sci. Data, 6, 273– ...
#25. What Is Data Variability? Data Defined - Indicative
Standard deviation – The standard deviation tells a user how tightly their data is clustered around the mean. In the context of big data, variability refers to ...
#26. variability - APA Dictionary of Psychology
n. 1. the quality of being subject to change or variation in behavior or emotion. 2. the degree to which members of a group or population differ from each other ...
#27. Heart Rate Variability | Circulation - AHA Journals
However, the significance and meaning of the many different measures of HRV are more complex than generally appreciated, and there is a potential for ...
#28. Variability Meaning - YouTube
Video shows what variability means. the state or characteristic of being variable. the degree to which a thing is variable.
#29. What is Climate Variability? | AIR Worldwide
Climate Variability. While the climate tends to change quite slowly, that doesn't mean we don't experience shorter-term fluctuations on seasonal ...
#30. North Atlantic Ocean Internal Decadal Variability: Role of the ...
The mean state changes nearly vanish the associated internal oceanic variability under the corresponding climatological surface fluxes.
#31. 4.5.3 Calculating the variance and standard deviation
The variance is mean squared difference between each data point and the centre of the distribution measured by the mean.
#32. Measures of Variability - SAGE Research Methods
Value of Measures of Variability. Although researchers often place focus on measures of central tendency, such as mean, median, and mode, ...
#33. Improved Climate Simulation by MIROC5: Mean States ...
The climatological mean state and variability are then compared with observations and those in a previous version (MIROC3.2) with two ...
#34. The mean and variance of climate change in the oceans
The mean and variance of climate change in the oceans: hidden evolutionary potential under stochastic environmental variability in marine ...
#35. Variability meaning in Hindi - वरित्बिलिटी मतलब हिंदी में - Hinkhoj
VARIABILITY MEANING IN HINDI - EXACT MATCHES ... Usage : It is a statistical method used to describe variability among observed variables in terms of fewer ...
#36. Uncertainty and Variability | US EPA
How do variability and uncertainty affect risk assessment? ... ranges of values, mean values, and variance measures (such as confidence ...
#37. conceptual design, product structure, product family, variability
DEFINITION AND DESCRIPTION OF VARIABILITY. IN CONCEPTUAL DESIGN OF MODULAR. PRODUCT FAMILIES. A. Kunz, R. Sekolec and M. Meier.
#38. Interannual Variability
Here, we use the standard deviation of yearly annual and seasonal (DJF, JJA) means simulated for the 20th Century to indicate the magnitude of the model's ...
#39. Measures of Variability: Range, Interquartile Range, Variance ...
How spread out are the values? While a measure of central tendency describes the typical value, measures of variability define how far away the data points tend ...
#40. Heart rate variability: How it might indicate well-being
Heart rate variability: How it might indicate well-being · What is HRV? HRV is simply a measure of the variation in time between each heartbeat.
#41. What does variability mean? - Definitions.net
variability, variableness, variancenoun. the quality of being subject to variation · unevenness, variabilitynoun. the quality of being uneven and lacking ...
#42. variability, noise and exploration in skill learning - ScienceDirect
Analysis of the non-random structure of variability may reveal more than analysis of only its mean. Previous article in issue; Next article ...
#43. variability-翻译为中文-例句英语
使用Reverso Context: climate variability, climate variability and change, climate change and ... climatic variability,在英语-中文情境中翻译"variability"
#44. Variability
Population Variance · n The variance uses deviations (d), or the difference between each score and the mean, to compute an indicator of variability. · n The sum ...
#45. Variability in Means Obtained from a Sample - SPH
The standard deviation provided a measure of variability among individuals within the population, but now we need to address the issue of ...
#46. 2.1.1.4. Variability - Information Technology Laboratory
Variability is the tendency of the measurement process to produce slightly different measurements on the same test item, where conditions of measurement are ...
#47. variability在线翻译_英语_读音 - 海词词典
variability 的英文翻译是什么意思,词典释义与在线翻译:. 英英释义. Noun: the quality of being subject to variation. the quality of being uneven ...
#48. Heart Rate Variability (HRV) - Cleveland Clinic
Heart rate variability, or HRV, is a shift in timing between heartbeats. ... Unfortunately, this means they usually aren't sensitive enough to detect heart ...
#49. What Is Heart Rate Variability & What Can It Tell You?
Heart rate variability (HRV) is a measure of the variance in time ... and interpret heart rate variability and what the measurement means.
#50. Genetic variability Definition and Examples - Biology Online
Genetic variability. Definition noun (1) The tendency of individual genetic characteristics in a population to vary from one another.
#51. Average Glucose, Standard Deviation, CV, and Blood Sugar ...
What do these numbers mean, what's the target, and how can they provide ... This division helps “correct” and normalize glucose variability, ...
#52. Concepts and Terminology for Sea Level: Mean, Variability ...
In Sect. 3 we define five key surfaces: reference ellipsoid, sea surface, mean sea level, sea floor and geoid. We consider the variability and ...
#53. Variability - Overview, Measures, Use as a Risk Indicator
Variability is a term used to describe how much data points in any statistical distribution differ from each other and from their mean value.
#54. 1.4 Variability
Why do you need to know about measures of variability? ... that values are from the mean of the distribution (see the standard deviation formula above).
#55. What is precision medicine? - Genetics - MedlinePlus
... precision medicine is "an emerging approach for disease treatment and prevention that takes into account individual variability in genes, environment, ...
#56. Measures of Variability
An important use of statistics is to measure variability or the spread ofdata. ... The standard deviation measures the spread of data from the mean orthe ...
#57. Visit-to-Visit Blood Pressure Variability—What is the current ...
Intraindividual variability is defined as the SD of the residuals (r1, r2, r3, r4, and r5) from the linear regression of the 5 SBP measurements (residual-mean- ...
#58. Variability of Lithic Flaking Strategies: Factors and Meaning
1Our ability to define the variability of Mesolithic lithic flaking strategies is dependent on the available data, which are admittedly highly variable ...
#59. variable - Longman Dictionary
Word family (noun) variable variance variant variety variability variation (adjective) variable ≠ invariable varied various (verb) vary (adverb) variably ...
#60. Climate Variability | Center for Science Education
Climate Variability. Weather can be highly variable on a daily, weekly, or even yearly basis – one day it might be sunny and the next it's snowing.
#61. Article 2. Use of Terms - Convention on Biological Diversity
"Biological diversity" means the variability among living organisms from all sources including, inter alia, terrestrial, marine and other aquatic ecosystems ...
#62. Calculating Inter- and Intra-Assay Coefficients of Variability
The plate means for high and low are calculated and then used to calculate the overall mean, standard deviation, and % CV. Overall % CV = SD of plate means ÷ ...
#63. Heart Rate Variability | The Ultimate Guide to HRV | WHOOP
WHOOP calculates HRV using RMSSD, the root mean square of successive differences between heartbeats. HRV And The Autonomic Nervous System. Although HRV ...
#64. What is Heart Rate Variability (HRV) & why does it matter?
Traditionally, stress means a situation where the demands and challenges that we are faced with are so great that our resources are stretched to the limit – or ...
#65. Quantifying Intrinsic and Extrinsic Variability in Stochastic ...
More specifically, extrinsic noise is the expression variability that arises ... From the steady-state protein variance and mean we obtain ...
#66. Of Viruses, Vaccines, and Variability: Qualitative Meaning ...
Of Viruses, Vaccines, and Variability: Qualitative Meaning Matters ... should convey the qualitative, contextualized meaning of risk.
#67. Natural Variability and Climate Change
Climate change refers to the shift in the mean state of a particular climate parameter, such as temperature or precipitation.
#68. Product Variability - IDEAL GRP
Planners can define products; product lines and features they want to bring to market. And engineers can focus on creating designs that can be combined into ...
#69. Climate change – trends and extremes - Bureau of Meteorology
Rainfall. Mean rainfall · Decadal & multi-decadal rainfall · Rainfall percentiles · Rainfall percentages · Rainfall variability · Days of rain ; Temperature. Max ...
#70. What is Sampling Variability? Definition & Example - Statology
What is Sampling Variability? Definition & Example. Often in statistics we're interested in answering questions like: What is the mean ...
#71. OVALIE: Oceanic intrinsic Variability versus Atmospheric ...
Living Planet Fellowship research project carried out by William Llovel. Global mean sea level rise is one of the most direct consequences ...
#72. Measures Of Variability definition | Psychology Glossary
Measures of Variability are statistics that describe the amount of difference and spread in a data set. These measures include variance, standard deviation, and ...
#73. Central Tendency & Variability - Sociology 3112
You will find out why it is the only appropriate measure for nominal variables as we learn about the median and mean next. Favorite Flavors of ...
#74. Characterizing Variability in Shared Meaning through Millions ...
Characterizing Variability in Shared Meaning through Millions of Sketches. 2021. Author(s): Lewis, Molly;; Balamurugan, Anjali;; Zheng, Bin;; Lupyan ...
#75. What Affects Your Heart Rate Variability? - WebMD
What Controls the Heart Rate Variability? The autonomic nervous system (ANS) controls your HRV. The ANS, divided into two components, the ...
#76. variability中文, variability是什麼意思:易變… - 查查在線詞典
n. 易變,變化性;【生物學】變異性。
#77. 2.3 Measures of Variability
Definition. The sample variance of a set of n sample data is the number s 2 defined by the formula. s2=Σ(x−ˉx)2n−1. which by algebra is equivalent to the ...
#78. Measures of Variability • LITFL • CCC Research
Measures if variability describe the average dispersion of data around a mean; most common = range, standard deviation and the standard error of the mean.
#79. 2.3. What is variability? — Process Improvement using Data
Fortunately, we have plenty of variability in the recorded data from our processes and systems: Raw material properties are not constant. Unknown sources, often ...
#80. Describing Variability | Boundless Statistics - Lumen Learning
The mid-range of a set of statistical data values is the arithmetic mean of the maximum and minimum values in a data set. Key Terms. range: the length of the ...
#81. 1.5.3 - Measures of Variability | STAT 500
The standard deviation is the square root of the variance. Variance: the average squared distance from the mean. Population variance ...
#82. Measuresurement Variability - the University of Salford
The mean describes the most likely value for the measurement and the ... Thus, in gait analysis, some of the variability in measurements.
#83. Operations Management Basics: Variability in demand and ...
In order to calculate with demand variability, we need to define arrival time, inter-arrival time and average inter-arrival time.
#84. PEDro scale
Note on administration: Concealed allocation means that the person who determined ... Measures of variability include standard deviations, standard errors, ...
#85. Chapter 4: Variability - CSUN
The interquartile range ignores extreme scores, instead, it measures the range covered by the middle 50% of the distribution. • Definition: The interquartile ...
#86. Learner Variability Is the Rule, Not the Exception - Digital ...
defined to mean any student struggling with a learning difference that rubs up against the expectations of the sameness of school. But, learner variability ...
#87. Principle 8. Performance Variability | SKYbrary Aviation Safety
This means the work cannot be specified precisely in procedures and so people must make continuous approximate adjustments in order to adapt to the system ...
#88. Variability Definition & Example | InvestingAnswers
Variability is the degree to which a data series deviates from its mean (or in the accounting world, how much a budgeted value differs from ...
#89. Using Measures of Variability to Inspect Homogeneity of a ...
Measures of variability are statistical tools that help us assess data variability by informing us about the quality of a dataset mean.
#90. Climate Variability
Much of the work done at IRI is related to climate variability, which is defined by the World Meteorological Organization as “variations in the mean state ...
#91. 14.5. The Variability of the Sample Mean - Computational and ...
14.5. The Variability of the Sample Mean¶. By the Central Limit Theorem, the probability distribution of the mean of a large random sample is roughly normal ...
#92. Variability vs. Complexity - PhysioNet
Complexity. 1.1 Variable Meanings of Variability; 1.2 Approaching a Definition of Complexity; 1.3 Time Series, ...
#93. variability - Yahoo奇摩字典搜尋結果
變化性;易變;變化的傾向[U]. Dr.eye 譯典通 · variability · 查看更多. IPA[ˌveərɪəˈbɪləti]. 美式. 英式. n. 可變性. 牛津中文字典. variability.
#94. Principle #3 - Assume Variability; Preserve Options - Scaled ...
Technical variability and market variability are present throughout the development process. Innovative new systems have, by definition, ...
#95. Definition: Variability from 40 CFR § 702.33 - Legal ...
Variability. Variability means the inherent natural variation, diversity, and heterogeneity across time and/or space or among individuals within a ...
#96. What is Heart Rate Variability (HRV)? - Garmin Support
Higher HRV means lower stress. What Is HRV Used for in Garmin Products? NOTE: Third-party chest strap heart rate monitors may not provide HRV data. If ...
#97. Variability Index (VI) - TrainingPeaks Help Center
Variability Index (VI) is the ratio of Normalized Power to Average power for a workout or workout selection. The greater the VI, the more variable and less ...
#98. Measures of Variability - Statistics - Cliffs Notes
The interval ±3σ from the mean contains 99.7 percent of the measurements. Shortcut formulae. A shortcut method of calculating variance and standard deviation ...
variability meaning 在 Variability Meaning - YouTube 的推薦與評價
Video shows what variability means. the state or characteristic of being variable. the degree to which a thing is variable. ... <看更多>