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Signal-to-noise ratio (SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background noise...25 KB (3,699 words) - 05:41, 1 August 2024
Variable Geometry Turbocharger following a (VFT) design. The 2015 Koenigsegg One:1 (named after its power-to-weight ratio of 1:1) uses twin variable-geometry...11 KB (1,338 words) - 19:08, 5 July 2024
A continuously variable transmission (CVT) is an automated transmission that can change through a continuous range of gear ratios. This contrasts with...41 KB (4,886 words) - 18:25, 28 June 2024- Level of measurement or scale of measure is a classification that describes the nature of information within the values assigned to variables. Psychologist...38 KB (4,668 words) - 01:28, 18 July 2024
- The expense ratio of a stock or asset fund is the total percentage of fund assets used for administrative, management, advertising (12b-1), and all other...8 KB (1,140 words) - 06:56, 18 May 2024
- Power steering (redirect from Variable Gear Ratio Steering (VGRS))ratios and steering assist levels. In 2003, BMW introduced "active steering" system on the 5 Series. This system should not be confused with variable...24 KB (2,912 words) - 11:30, 20 July 2024
Transmissions can have a single fixed-gear ratio, multiple distinct gear ratios, or continuously variable ratios. Variable-ratio transmissions are used in all sorts...15 KB (1,488 words) - 04:47, 9 August 2024
with higher prenatal androgen exposure. Therefore digit ratio could be considered a proxy variable (indirect measure) for prenatal androgen exposure. Various...63 KB (7,359 words) - 05:39, 25 July 2024- Quantitative variables have values that can be directly measured, and are thus best for representing quantitative properties, especially Ratio-level. Bertin...25 KB (3,102 words) - 22:25, 20 August 2023
- odds ratio (OR) is a statistic that quantifies the strength of the association between two events, A and B. The odds ratio is defined as the ratio of the...49 KB (7,072 words) - 06:58, 8 August 2024
- For interval level variables, the arithmetic mean (average) and standard deviation are added to the toolbox and, for ratio level variables, we add the...12 KB (1,513 words) - 16:24, 14 June 2024
- The tip-speed ratio is related to efficiency, with the optimum varying with blade design. Higher tip speeds result in higher noise levels and require stronger...4 KB (609 words) - 22:04, 13 May 2024
- hazard ratio (HR) is the ratio of the hazard rates corresponding to the conditions characterised by two distinct levels of a treatment variable of interest...16 KB (2,167 words) - 10:19, 17 July 2024
Relative risk (redirect from Risk ratio)values of the explanatory variables.[citation needed] The relative risk is different from the odds ratio, although the odds ratio asymptotically approaches...12 KB (1,664 words) - 08:11, 4 November 2023- Operating leverage (category Financial ratios)measure is fixed costs to variable costs: FC VC {\displaystyle {\frac {\text{FC}}{\text{VC}}}} Compare to debt to equity ratio: Debt Equity {\displaystyle...7 KB (1,069 words) - 07:59, 13 May 2024
dependent variable is ordinal, ordered probit or ordered logit can be used. If the dependent variable is continuous—either interval level or ratio level, such...8 KB (926 words) - 11:04, 22 December 2023
Turbocharger (redirect from A/R ratio)4 and 2 & 3) Variable-geometry turbochargers (also known as variable-nozzle turbochargers) are used to alter the effective aspect ratio of the turbocharger...30 KB (3,202 words) - 10:26, 16 July 2024
F-test (redirect from Variance ratio statistic)the variances of two samples or the ratio of variances between multiple samples. The test statistic, random variable F, is used to determine if the tested...17 KB (2,176 words) - 11:10, 5 January 2024- Contingency table (section Odds ratio)the simplest kind of contingency table, a table in which each variable has only two levels; this is called a 2 × 2 contingency table. In principle, any...15 KB (1,945 words) - 20:16, 30 October 2023
- False positive rate (category Statistical ratios)random variable and m 0 {\displaystyle m_{0}} is a constant ( V ≤ m 0 {\displaystyle V\leq m_{0}} ), the false positive ratio is also a random variable, ranging...5 KB (926 words) - 11:11, 23 June 2024
- interval or ratio. Consequences of level of measurement Why are we so interested in the type of scale that measures a dependent variable? The crux of
- abortion/prematurity after controlling for confounding variables. Compared with controls, PTB cases had an odds ratio of 96.5 for previous preterm delivery, 84 for
- most useful information. Variables measured at the interval level are referred to as ratio variables. Interval and/or ratio measurement are sometimes