LEADER 00620cam0-2200229 --450 001 9910348751503321 005 20191129095726.0 100 $a20191129d1970----km y0itay50 ----ba 101 0 $afre 102 $aFR 200 1 $aVivre avec l'automobile?$f[par Michel Roche] 210 $a[Paris$cDunod$d1970] 215 $a139, [1] p$d19 cm 610 0 $aAutomobili$aAspetti sociali$aFrancia 700 1$aRoche,$bMichel$0350262 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a9910348751503321 952 $aK/63$b1334$fDINTR 959 $aDINTR 996 $aVivre avec l'automobile$91566514 997 $aUNINA LEADER 05298nam 2200649Ia 450 001 9910139913703321 005 20170810173257.0 010 $a1-282-25942-3 010 $a9786612259425 010 $a0-470-49686-X 010 $a0-470-49685-1 035 $a(CKB)1000000000794375 035 $a(EBL)455869 035 $a(OCoLC)457179074 035 $a(SSID)ssj0000109080 035 $a(PQKBManifestationID)11125195 035 $a(PQKBTitleCode)TC0000109080 035 $a(PQKBWorkID)10044383 035 $a(PQKB)10778255 035 $a(MiAaPQ)EBC455869 035 $a(EXLCZ)991000000000794375 100 $a20090501d2009 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aBasic statistics$b[electronic resource] $ea primer for the biomedical sciences /$fOlive Jean Dunn, Virginia A. Clark 205 $a4th ed. 210 $aHoboken, NJ $cJohn Wiley & Sons$dc2009 215 $a1 online resource (271 p.) 300 $aDescription based upon print version of record. 311 $a0-470-24879-3 320 $aIncludes bibliographical references and index. 327 $aBasic Statistics; CONTENTS; Preface to the Fourth Edition; 1 Initial Steps; 1.1 Reasons for Studying Biostatistics; 1.2 Initial Steps in Designing a Biomedical Study; 1.2.1 Setting Objectives; 1.2.2 Making a Conceptual Model of the Disease Process; 1.2.3 Estimating the Number of Persons with the Risk Factor or Disease; 1.3 Common Types of Biomedical Studies; 1.3.1 Surveys; 1.3.2 Experiments; 1.3.3 Clinical Trials; 1.3.4 Field Trials; 1.3.5 Prospective Studies; 1.3.6 Case/Control Studies; 1.3.7 Other Types of Studies; 1.3.8 Rating Studies by the Level of Evidence; 1.3.9 CONSORT; Problems 327 $aReferences2 Populations and Samples; 2.1 Basic Concepts; 2.2 Definitions of Types of Samples; 2.2.1 Simple Random Samples; 2.2.2 Other Types of Random Samples; 2.2.3 Reasons for Using Simple Random Samples; 2.3 Methods of Selecting Simple Random Samples; 2.3.1 Selection of a Small Simple Random Sample; 2.3.2 Tables of Random Numbers; 2.3.3 Sampling With and Without Replacement; 2.4 Application of Sampling Methods in Biomedical Studies; 2.4.1 Characteristics of a Good Sampling Plan; 2.4.2 Samples for Surveys; 2.4.3 Samples for Experiments; 2.4.4 Samples for Prospective Studies 327 $a2.4.5 Samples for Case/Control StudiesProblems; References; 3 Collecting and Entering Data; 3.1 Initial Steps; 3.1.1 Decide What Data You Need; 3.1.2 Deciding How to Collect the Data; 3.1.3 Testing the Collection Process; 3.2 Data Entry; 3.3 Screening the Data; 3.4 Code Book; Problems; References; 4 Frequency Tables and Their Graphs; 4.1 Numerical Methods of Organizing Data; 4.1.1 An Ordered Array; 4.1.2 Stem and Leaf Tables; 4.1.3 The Frequency Table; 4.1.4 Relative Frequency Tables; 4.2 Graphs; 4.2.1 The Histogram: Equal Class Intervals; 4.2.2 The Histogram: Unequal Class Intervals 327 $a4.2.3 Areas Under the Histogram4.2.4 The Frequency Polygon; 4.2.5 Histograms with Small Class Intervals; 4.2.6 Distribution Curves; Problems; References; 5 Measures of Location and Variability; 5.1 Measures of Location; 5.1.1 The Arithmetic Mean; 5.1.2 The Median; 5.1.3 Other Measures of Location; 5.2 Measures of Variability; 5.2.1 The Variance and the Standard Deviation; 5.2.2 Other Measures of Variability; 5.3 Sampling Properties of the Mean and Variance; 5.4 Considerations in Selecting Appropriate Statistics; 5.4.1 Relating Statistics and Study Objectives 327 $a5.4.2 Relating Statistics and Data Quality5.4.3 Relating Statistics to the Type of Data; 5.5 A Common Graphical Method for Displaying Statistics; Problems; References; 6 The Normal Distribution; 6.1 Properties of the Normal Distribution; 6.2 Areas Under the Normal Curve; 6.2.1 Computing the Area Under a Normal Curve; 6.2.2 Linear Interpolation; 6.2.3 Interpreting Areas as Probabilities; 6.3 Importance of the Normal Distribution; 6.4 Examining Data for Normality; 6.4.1 Using Histograms and Box Plots; 6.4.2 Using Normal Probability Plots or Quantile-Quantile Plots; 6.5 Transformations 327 $a6.5.1 Finding a Suitable Transformation 330 $aNew Edition of a Classic Guide to Statistical Applications in the Biomedical Sciences In the last decade, there have been significant changes in the way statistics is incorporated into biostatistical, medical, and public health research. Addressing the need for a modernized treatment of these statistical applications, Basic Statistics, Fourth Edition presents relevant, up-to-date coverage of research methodology using careful explanations of basic statistics and how they are used to address practical problems that arise in the medical and public health settings. Through concise and ea 606 $aMedical statistics 606 $aBiometry 608 $aElectronic books. 615 0$aMedical statistics. 615 0$aBiometry. 676 $a519.5/02461 676 $a519.502461 700 $aDunn$b Olive Jean$030563 701 $aClark$b Virginia$f1928-$030564 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910139913703321 996 $aBasic statistics$91907771 997 $aUNINA