avoiding pitfalls and problems
Báo cáo y học: "Bench-to-bedside review: Avoiding pitfalls in critical care meta-analysis — funnel plots, risk estimates, types of heterogeneity, baseline risk and the ecologic fallacy" ppsx
Ngày tải lên :
13/08/2014, 11:22
... lines) and Drug (light lines) OA and OC represent the results of one trial, and AB and CD the other trial OA has the lesser slope, meaning Drug is superior in this trial Similarly, AB and CD ... the relative risk 50% and 75% indicated low, moderate and high levels of heterogeneity, respectively, but that other factors (such as consistency of direction of effect and the clinical characteristics ... lines OB and OD) is paradoxically reversed The same diagram can be used to demonstrate Simpson’s paradox due to subgroup effects in a single nonrandomised trial, such as that in Table Here OA and...
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Global Eco. crisis and problems facing VN
Ngày tải lên :
06/02/2013, 23:14
... GDP, debt market and debt stock in the U.S (T= thousand billion) The outstanding feature of housing bubble is the increase in mortgage credit By the beginning of the 1990s, U.S outstanding loans ... during many decades The scale between state and market often fluctuate and constantly changes If the free market is too powerful, the economy will crumble and the role of states will be leveled up ... population and areas on the global scale China and India alone, not to mention BRIC, those numbers are big enough to change development situations So what exactly is the imbalance? It is the market, and...
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solutions to exercises and problems of Introduction of algorithm 3 (Bài giải sách Introduction of algorithm )
Ngày tải lên :
02/11/2013, 08:12
... Probabilistic Analysis and Randomized Algorithms Solution to Exercise 5.2-1 Since H IRE -A SSISTANT always hires candidate 1, it hires exactly once if and only if no candidates other than candidate are ... ratio of nlog3 k and n2 : If log3 k D 2, case applies and T n/ D ‚.n2 lg n/ In this case, k D and T n/ D o.nlg / If log3 k < 2, case applies and T n/ D ‚.n2 / In this case, k < and T n/ D o.nlg ... copying AŒp : : q to L and AŒq C : : r to R, has values x in L and y in R such that x > y Consider an inversion i; j /, and let x D AŒi and y D AŒj , so that i < j and x > y We claim that...
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Tài liệu Theory and Problems of Digital Principles pdf
Ngày tải lên :
21/01/2014, 06:20
... equipment and controls, and office, medical, military, and communications equipment This expanding use of digital circuits is the result of the development of inexpensive integrated circuits and the ... ( A AND B ) O R ( B AND C ) will equal a at output Y You will note that the ANDing is done first, and finally the ORing is done The next question arises What is the truth table for the AND- OR ... those encountered in standard textbooks Schuiini’s Outline of Digital Principles, Third Edition, begins with number systems and digital codes and continues with logic gates and combinational logic...
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a study on social and environmental accounting, the corporate social responsibility awareness, benefits and problems facing by vietnamese companies
Ngày tải lên :
13/03/2014, 14:19
... investigate the understanding of people about CSR and Environmental and Social Accounting in Vietnamese companies; - To understand the current implementation of CSR and Environmental and Social Accounting ... achievements in business and gain the honourable criteria in profit and market while not destroy the environment and consume much natural resources Investment and development for business and production ... Objectives and Scope of Research Objectives of Research: - To investigate the understanding of people about CSR and Environmental and Social Accounting in Vietnamese companies; - To understand the...
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AN INTRODUCTION TO KANT’S AESTHETICS: Core Concepts and Problems pdf
Ngày tải lên :
16/03/2014, 14:20
... Switzerland, England, and Germany, especially on Wolff and Baumbarten (pp 198–231) Bäumler sees the task of aesthetics (and of teleology) in explaining the individual and its irrationality and ineffability ... the understanding in judgments” and the so-called “categories,” or “concepts of pure understanding.” Kant has introduced these categories of the understanding in the first Critique, and he uses ... recollects and recalls what we see; and it is our understanding that tries to grasp and decide what is depicted or what it all means In aesthetic contemplation this is primarily enjoyable by itself and...
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SCHAUM''S OUTLINE of theory and problems of PROBABILITY
Ngày tải lên :
18/03/2014, 11:38
... RANDOM VARIABLES 74 Introduction Distribution and expectation of a finite random variable Variance and standard deviation Joint distribution Independent random variables FuncFunctions of a random ... principles and theorems together with illustrative and other descriptive material This is followed by graded sets of solved and supplementary problems The solved problems serve to illustrate and amplify ... expectation, variance and standard deviation, and prove Tchebycheff's inequality and the law of large numbers Although calculus is not a prerequisite, both discrete and continuous random variables...
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Transparency in the German real estate market – Results and problems, chances and new developments doc
Ngày tải lên :
23/03/2014, 08:20
... standard land value is updated each year with the reporting date 1st January The most common types of standard land prices are values for: agricultural and forest areas rural and urban areas trade and ... standard land value Products from the Purchase Price Collection made from the land valuation board are the price contour maps In the price contour maps you can find a standard land value This standard ... transparency in the real estate market TAXATION (LAND TAX) The finance ministry of the lands Bavaria and Rheinland-Pfalz have worked out a new concept for land taxation in Germany The target is to simplify...
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theory and problems of advanced calculus second edition - wrede & spiege
Ngày tải lên :
31/03/2014, 15:41
... bi, where a and b are real numbers called pas the real and imaginary parts, and i ¼ À1 is called the imaginary unit Two complex numbers a þ bi and c þ di are equal if and only if a ¼ c and b ¼ d ... numbers such as and are numbers which are not rational, i.e., they cannot be expressed as a=b (called the quotient of a and b), where a and b are integers and b 6¼ The set of rational and irrational ... values Maxima and minima Types of functions Transcendental functions Limits of functions Right- and left-hand limits Theorems on limits Infinity Special limits Continuity Right- and left-hand continuity...
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theory and problems of beginning calculus second edition - elliott mendelson
Ngày tải lên :
31/03/2014, 15:42
... the points: (a) (2, 3) and (2, 8); (b) (3, 1) and (3, -4); (c) (4, 1) and (2, 1); (4( - 3,4) and (54) 2.7 Draw the triangle with vertices A(4, 7), B(4, - 3), and C - 1, 7) and find its area ( 2.8 ... 0, 1,4, - 1,3, and - Draw a diagram I AI, + ID, showing these points and find: E 1.22 Let A and B be points with coordinates a and b Find b if: (a) a = 7, B is to the right of A, and Ib - a1 = ... lallbl Absolute Value and Distance Consider a coordinate system on a line and let A, and A2 be points on with coordinates a, and a Then I a , - a2 I = A , A = distance between A , and A2 (1.6) CHAP...
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theory and problems of differential and integral calculus third edition - ayres & mendelson
Ngày tải lên :
31/03/2014, 15:42
... 88 TANGENTS AND NORMALS 91 MAXIMUM AND MINIMUM VALUES APPLIED PROBLEMS INVOLVING MAXIMA AND MINIMA 17 39 96 106 RECTILINEAR AND CIRCULAR ... B, and C be the perpendicular projections of P , , M , and P , on the x axis Y Fig 2-7 The x coordinates C are x , , x , and x , , respectively Since the lines P ,A , MB, and P,C of A , B, and ... -= x-2 Then multiplying by x - and adding yield y = 3x - , PARALLEL LINES Let 2El and be parallel nonvertical lines, and let A and A be the points at which 2, and intersect the y axis, as in...
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theory and problems of probability, random variables, and random processes - hwei p. hsu
Ngày tải lên :
31/03/2014, 16:25
... outline of theory and problems of probability, random variables, and random processes / Hwei P Hsu p cm — (Schaum's outline series) Includes index ISBN 0-07-030644-3 Probabilities Problems, exercises, ... Chapter Random Variables 1 7 8 38 2.1 Introduction 2.2 Random Variables 2.3 Distribution Functions 2.4 Discrete Random Variables and Probability Mass Functions 2.5 Continuous Random Variables and ... Large Numbers and the Central Limit Theorem Solved Problems Chapter Random Processes 5.1 Introduction 5.2 Random Processes 5.3 Characterization of Random Processes 5.4 Classification of Random Processes...
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NEEDS AND PROBLEMS IN ENGLISH LISTENING AND SPEAKING SKILLS: A CASE STUDY OF THE METROPOLITAN POLICE OFFICERS AT COUNTER SERVICE AT CHANA SONGKRAM POLICE STATION pot
Ngày tải lên :
02/04/2014, 05:20
... based on the needs and problems of the MPOs as follows: 14 Greeting and Offering Help Asking for Information Describing Problems Complaining and Showing Sympathy Giving Advice and Instructions ... been some studies on needs and problems in English skills of tourist police officers and tourism agents This study will explore needs and problems in English listening and speaking skills of the ... teachers and native English speakers Regarding listening and speaking problems of MPOs, the main listening problems were a variety of English accents, being unable to catch the main idea, and listening...
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schaum's outline of theory and problems of genetics - william d. stansfield
Ngày tải lên :
08/04/2014, 13:09
... section is followed by sets of type problems solved in detail and supplementary problems with answers The solved problems illustrate and amplify the theory, and they bring into sharp focus those ... chromosome and position of centromere ib) amount of DNA and intensity of staining ic) numbers of nucleoli and centromeres (d) number of chromatids and length of arms (e) chromosome thickness and length ... are codominanis and may be represented by the symbols LM and LN the base letter (£.) being assigned in honor of its discoverers (Landstciner and Lcvine) Two antiscra (anti-M and anti-N) arc used...
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Schaum''s outline of theory and problems of advanced calculus
Ngày tải lên :
09/04/2014, 17:37
... bi, where a and b are real numbers called pas the real and imaginary parts, and i ¼ À1 is called the imaginary unit Two complex numbers a þ bi and c þ di are equal if and only if a ¼ c and b ¼ d ... numbers such as and are numbers which are not rational, i.e., they cannot be expressed as a=b (called the quotient of a and b), where a and b are integers and b 6¼ The set of rational and irrational ... values Maxima and minima Types of functions Transcendental functions Limits of functions Right- and left-hand limits Theorems on limits Infinity Special limits Continuity Right- and left-hand continuity...
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