You searched for: multivariate (Engelska - Arabiska)

multivariate
متعدد المتغيرات, يحتوي على متغيرات متعددة (رياضيات, إحصاء)

multivariate analysis
تحليل متعدد المتغيرات, استعراض العلاقات المالية الهامة

using multivariate statistics, fifth edition.
using multivariate statistics, fifth edition.

), using multivariate statistics, fifth edition (pp.
), using multivariate statistics, fifth edition (pp.

this fact is applied in the study of the multivariate normal distribution.
يفاد من هذه الحقيقة في دراسة التوزيع الطبيعي متعدد التباين.

and of course we'll run a multivariate test to optimize outcomes.
وبالتأكيد سنجري اختبارات عديدة

i had to play around with various mathematical structures... knots, multivariate polynomials...
معالعديدمن الهياكلالرياضيةالمُختلفة. عقد،متعددوالحدودوالمتغيرات...

but... when i did a multivariate analysis on the other letters of recommendation from the guidance counselor,
عندما قمت بتحليل متعدد الإختلافات لرسائل التوصية من مستشارة الرعاية

other countries indicated the need to collect a broader array of data for multivariate analysis on a large number of interconnected topics.
وافصحت بلدان أخرى عن حاجتها الى جمع طائفة أوسع من البيانات بغية إجراء تحليل متعدد المتغيرات لعدد كبير من المواضيع المترابطة.

finally, the chapter will include a presentation of multivariate models that are dealing simultaneously with greater specification of cycles in order to ensure automatically the turning points.
وأخيرا، سيتضمن الفصل أيضا عرضا لنماذج متعددة المتغيرات تتعامل بشكل متزامن مع دورات أكثر تحديدا على نحو يكفل التسلسل المنطقي الآلي لنقاط التحول.

the evaluations used multivariate analyses of scores recorded in each of the three areas, allowing the researchers to assess the strength and direction of the relationship between the school performance measurements and the background variables.
22 - واستخدمت التقييمات متغيرات متعددة في تحليل النتائج المسجلة في كل مجال من المجالات الثلاثة، مما سمح للباحثين بتقييم أهمية واتجاه العلاقة بين قياسات الأداء المدرسي والمتغيرات الأساسية.

with regard to the most appropriate methods for identifying suitable areas for the establishment of marine protected areas, the need to apply multiple techniques combined with multivariate habitat modelling to identify hot spots in a wider area was highlighted.
وفيما يتعلق بأكثر الطرق ملاءمة لتحديد المناطق المناسبة لإقامة مناطق بحرية محمية، جرى التركيز على الحاجة إلى تطبيق تقنيات متعددة تترافق مع وضع نماذج متعددة المتغيرات للموائل لتحديد البقع الساخنة في منطقة أوسع نطاقاً.

stated simply, multivariate linear regression analysis involves a variable to be explained - the dependent variable - and additional variables relevant to explaining the dependent variable.
ويمكن القول ببساطة، بأن تحليل اﻻنحدار الخطي متعدد التباين يشمل متغيرا يتعين تفسيره - متغير تابع - ومتغيرات إضافية لها صلة بتفسير المتغير التابع.

trinidad and tobago highlighted that the coming to office of the honourable kamla persad-bissessar as the first female prime minister of trinidad and tobago telescoped important messages to the society about the multivariate contribution that women can make to the development of trinidad and tobago.
وشددت ترينيداد وتوباغو على أن تولي معالي السيدة كاملا بيرساد - بيسيسار لمنصبها كأول رئيسة وزراء في ترينيداد وتوباغو بعث رسائل مهمة إلى المجتمع بخصوص المساهمة المتعددة الأشكال التي يمكن أن تقوم بها المرأة في تنمية ترينيداد وتوباغو.

the first section provides an overview of the basic principles of multivariate regression analysis; the second describes the regression modelling procedures and criteria used; and the third describes the performance of the models and the criteria for the evaluation thereof.
ويقدم الفرع اﻷول لمحة عامة عن المبادئ اﻷساسية لتحليل اﻻنحدار المتعدد التباين؛ ويصف الفرع الثاني اﻹجراءات والمعايير المستخدمة في وضع نماذج اﻻنحدار؛ ويصف الثالث أداء النماذج ومعايير تقييم هذا اﻷداء.

metabolic variables and basal substrate kinetics basal glucose and fatty acid kinetics. basal glucose and palmitate kinetics were not different between matched subjects within any of the 2 groups (table 2). insulin sensitivity. hepatic (fig. 1a), skeletal muscle (fig. 1b), and adipose tissue (fig. 1c) insulin sensitivity was lower in subjects with high than in those with normal ihtg content. however, no differences in insulin sensitivity measures were observed between subjects with low or high vat volume, when matched on ihtg content (fig. 1). fig. 1. fig. 1. hepatic (a), skeletal muscle (b), and adipose tissue (c) insulin sensitivity in subjects matched on visceral adipose tissue (vat) volume with either normal or high intrahepatic triglyceride (ihtg) content and subjects matched on ihtg content who had either ... vldl-tg kinetics. hepatic vldl-tg secretion rate was almost double in subjects with high than in those with normal ihtg content (23 ± 2 and 12 ± 1 μmol/min, respectively; p 10% of liver volume) (n = 10) or normal (≤5.5% of liver volume) (n = 10) ihtg content (table 1) (41). the range in vat volume was similar in both the normal (vat volume: 689–3,088 cm3) and the high (vat volume: 638–2,702 cm3) ihtg groups. each subject with normal ihtg and a given vat volume was matched with a subject from the high ihtg group on vat (within ≈20% of vat volume of the normal ihtg group). group 2 subjects (n = 20) were matched on ihtg content and had either low (n = 10) or high (n = 10) vat volume (table 1). subjects were separated into low and high vat volume groups by using the median value of all subjects (1,100 cm3) as the cut point for low and high vat volumes. subjects within groups were matched on age, sex, bmi, and percentage of body fat. we did not have knowledge of any outcome measures when the matches were performed. all subjects completed a comprehensive medical evaluation, which included a 2-h oral glucose tolerance test. no subject had any history or evidence of liver disease other than nafld, took medications that can affect metabolism or cause hepatic abnormalities, consumed >20 g/day of alcohol, or had diabetes. subjects gave their written informed consent before participating in this study, which was approved by the human research protection office of washington university school of medicine, st. louis, mo. body composition analyses. body fat mass (fm) and fat-free mass (ffm) were determined by using dual-energy x-ray absorptiometry (delphi-w densitometer, hologic). intraabdominal and abdominal s.c. adipose tissue volumes were quantified by magnetic resonance imaging (siemens; analyze 7.0 software, mayo foundation) (9) and ihtg content was measured by using proton magnetic resonance spectroscopy (siemens) as we have previously described (42). hyperinsulinemic–euglycemic clamp procedure. subjects were admitted to the intensive research unit at washington university school of medicine on the evening before the clamp procedure. at 0500 hours the following morning, after subjects fasted for 12 h overnight, a 2-stage hyperinsulinemic–euglycemic clamp procedure was started and continued for 9 h. insulin was infused at a rate of 20 mu·m−2 body-surface area (bsa)·min−1 during stage 1 (3–6 h) and at a rate of 50 mu·m−2 bsa·min−1 during stage 2 (6–9 h) of the clamp procedure (9, 43). [6,6-2h2]glucose, [2,2-2h2]palmitate, and 20% dextrose enriched to 2.5% with [6,6-2h2]glucose were infused to determine hepatic, skeletal muscle, and adipose tissue insulin sensitivity. tissue samples were obtained from s.c. abdominal adipose tissue and from the quadriceps femoris muscle 60 min after starting the glucose tracer infusion during the basal stage. a detailed description of the infusion protocol and of collection of tissues and blood samples is available in supporting information (si) materials and methods. vldl-tg kinetics study. one week after the hyperinsulinemic–euglycemic clamp procedure, subjects were readmitted to the intensive research unit on the evening before the vldl kinetics study. at 0600 hours the following morning, after subjects fasted for 12 h overnight, a bolus of [1,1,2,3,3-2h5]glycerol was injected, and a constant infusion of 2,2-2h2]palmitate was started and main
metabolic variables and basal substrate kinetics basal glucose and fatty acid kinetics. basal glucose and palmitate kinetics were not different between matched subjects within any of the 2 groups (table 2). insulin sensitivity. hepatic (fig. 1a), skeletal muscle (fig. 1b), and adipose tissue (fig. 1c) insulin sensitivity was lower in subjects with high than in those with normal ihtg content. however, no differences in insulin sensitivity measures were observed between subjects with low or high vat volume, when matched on ihtg content (fig. 1). fig. 1. fig. 1. hepatic (a), skeletal muscle (b), and adipose tissue (c) insulin sensitivity in subjects matched on visceral adipose tissue (vat) volume with either normal or high intrahepatic triglyceride (ihtg) content and subjects matched on ihtg content who had either ... vldl-tg kinetics. hepatic vldl-tg secretion rate was almost double in subjects with high than in those with normal ihtg content (23 ± 2 and 12 ± 1 μmol/min, respectively; p 10% of liver volume) (n = 10) or normal (≤5.5% of liver volume) (n = 10) ihtg content (table 1) (41). the range in vat volume was similar in both the normal (vat volume: 689–3,088 cm3) and the high (vat volume: 638–2,702 cm3) ihtg groups. each subject with normal ihtg and a given vat volume was matched with a subject from the high ihtg group on vat (within ≈20% of vat volume of the normal ihtg group). group 2 subjects (n = 20) were matched on ihtg content and had either low (n = 10) or high (n = 10) vat volume (table 1). subjects were separated into low and high vat volume groups by using the median value of all subjects (1,100 cm3) as the cut point for low and high vat volumes. subjects within groups were matched on age, sex, bmi, and percentage of body fat. we did not have knowledge of any outcome measures when the matches were performed. all subjects completed a comprehensive medical evaluation, which included a 2-h oral glucose tolerance test. no subject had any history or evidence of liver disease other than nafld, took medications that can affect metabolism or cause hepatic abnormalities, consumed >20 g/day of alcohol, or had diabetes. subjects gave their written informed consent before participating in this study, which was approved by the human research protection office of washington university school of medicine, st. louis, mo. body composition analyses. body fat mass (fm) and fat-free mass (ffm) were determined by using dual-energy x-ray absorptiometry (delphi-w densitometer, hologic). intraabdominal and abdominal s.c. adipose tissue volumes were quantified by magnetic resonance imaging (siemens; analyze 7.0 software, mayo foundation) (9) and ihtg content was measured by using proton magnetic resonance spectroscopy (siemens) as we have previously described (42). hyperinsulinemic–euglycemic clamp procedure. subjects were admitted to the intensive research unit at washington university school of medicine on the evening before the clamp procedure. at 0500 hours the following morning, after subjects fasted for 12 h overnight, a 2-stage hyperinsulinemic–euglycemic clamp procedure was started and continued for 9 h. insulin was infused at a rate of 20 mu·m−2 body-surface area (bsa)·min−1 during stage 1 (3–6 h) and at a rate of 50 mu·m−2 bsa·min−1 during stage 2 (6–9 h) of the clamp procedure (9, 43). [6,6-2h2]glucose, [2,2-2h2]palmitate, and 20% dextrose enriched to 2.5% with [6,6-2h2]glucose were infused to determine hepatic, skeletal muscle, and adipose tissue insulin sensitivity. tissue samples were obtained from s.c. abdominal adipose tissue and from the quadriceps femoris muscle 60 min after starting the glucose tracer infusion during the basal stage. a detailed description of the infusion protocol and of collection of tissues and blood samples is available in supporting information (si) materials and methods. vldl-tg kinetics study. one week after the hyperinsulinemic–euglycemic clamp procedure, subjects were readmitted to the intensive research unit on the evening before the vldl kinetics study. at 0600 hours the following morning, after subjects fasted for 12 h overnight, a bolus of [1,1,2,3,3-2h5]glycerol was injected, and a constant infusion of 2,2-2h2]palmitate was started and main