Results 241 to 250 of about 102,036 (290)
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To Fix or Not to Fix? That is the Question
Seminars in Thoracic and Cardiovascular Surgery, 2016Eventually, the algorithm for when to intervene on the tricuspid valve during left sided valve surgery will be more robust. Better discriminatory preoperative data will be required to sort the role of annular size, right ventricular function, and pulmonary artery pressures.
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Theriogenology, 1992 Two experiments were conducted to determine the best fixative solution and the most suitable temperature for fixing sperm cells from goat ejaculates. In Experiment 1, a 6×3 factorial design was used to test 4 glutaraldehyde concentrations (0.5, 1, 2 and ...
Pérez-Llano, B., Pintado, Belén
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SSRN Electronic Journal, 2015
We study the impact and changes to the precious metal fixing structure that took place in 2014 and 2015 for Gold, Silver, Palladium and Platinum. On average, we find that there is negative price pressure going into the fixing auction, for all precious metals Futures, outside active US trading hours regardless of fixing structure.
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We study the impact and changes to the precious metal fixing structure that took place in 2014 and 2015 for Gold, Silver, Palladium and Platinum. On average, we find that there is negative price pressure going into the fixing auction, for all precious metals Futures, outside active US trading hours regardless of fixing structure.
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Fixing the Fix? Assessing the Effectiveness of the 4pm Fix Benchmark
SSRN Electronic Journal, 2018Appendix available here: https://ssrn.com/abstract=3381004. We examine the design and effectiveness of the 4pm Fix, the most important benchmark in FX markets, using a unique dataset of trader identified orderbook data from an inter- dealer venue. We propose and examine new measures of benchmark quality and examine changes to market liquidity and ...
Martin D.D. Evans +3 more
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The Accounting Review, 1957
Abstract The definitions related to fixed assets are listed in descending order of frequency of usage. The first definition is by far the most frequent, appearing just over one-half of the time. The least frequent definition appeared a little less than ten per cent of the time.
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Abstract The definitions related to fixed assets are listed in descending order of frequency of usage. The first definition is by far the most frequent, appearing just over one-half of the time. The least frequent definition appeared a little less than ten per cent of the time.
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Varicocele: To Fix or Not to Fix
2010Tulloch (1955) reported that ligation of the spermatic vessels cured a 27-year-old azoospermic male with bilateral varicoceles. Within 3 months of the surgery, spermatozoa had returned to the seminal fluid, and within 9 months the patient’s wife became pregnant. Tulloch’s account sparked a renewed interest in the surgical correction of varicoceles, but
Fábio Firmbach Pasqualotto +4 more
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[Orthodontic fixed retainer: fix or not fix? that is the question].
Refu'at ha-peh veha-shinayim (1993), 2013Orthodontic fixed retainer is widely used, as an orthodontic retention appliance, for nearly four decades. It answers the need for prolonged retention with minimum patient compliance. The effectiveness of fixed retainers was compared to other retention devices in several studies, and was found as effective as removable appliances.
O, Yitschaky, M, Yitschaky, H Katz, Sagi
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Nature Reviews Immunology, 2018
The ESCRT machinery is recruited to gasdermin D pores following inflammasome activation and repairs damaged membrane areas to prevent cell death.
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The ESCRT machinery is recruited to gasdermin D pores following inflammasome activation and repairs damaged membrane areas to prevent cell death.
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Science, 2016
Few projects in plant biotechnology are harder, or promise a greater payoff, than enabling crops to make their own nitrogen fertilizer.
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Few projects in plant biotechnology are harder, or promise a greater payoff, than enabling crops to make their own nitrogen fertilizer.
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Are Fixed Effects Fixed? [PDF]
, 1997 In attempts to overcome the problem of omitted variables, the assumption of fixed effects is widely implemented when working with panel data. This paper examines the validity of this technique, in the context of estimating a production function using panels of US textile plants.
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