r–˜hŠ7"[Β¢Ë{F“M=ê¼*àZxhQôùUDvœ©o{\³)AÆbi_omá!¢×ÒáAWœÅÅÃnNX?ÄJ¯§õ Gather knowledge about the process 3. Blocking and Confounding Montgomery, D.C. (1997): Design and Analysis of Experiments (4th ed. Response variables include milk yield and abundance of nitrogen in the manure. Experimental unit - The unit to which the treatment is applied. Isoperformance (PDF - 2.1 MB) (Courtesy of Olivier de Weck. 7.1 Core elements of good design While experimental design is a broad topic that is often di cult to get right, there are a few There are many types of block designs, including the randomized complete block design, balanced or partially balanced More about Single Factor Experiments † 3. 0000001383 00000 n trailer <<3A596613F54C46848F7B5BC17A772F74>]>> startxref 0 %%EOF 99 0 obj <>stream Randomized Blocks, Latin Squares † 4. 0000001203 00000 n Design of experiment means how to design an experiment in the sense that how the observations or measurements should be obtained to answer a query in a valid, efficient and economical way. All participants receive a copy of the text, Experimental Design: with applications in management, engineering and the sciences, Duxbury Press, 2002, co-authored by Paul D. Berger and Robert E. Maurer, in addition to extensive PowerPoint notes. 0000005750 00000 n 2 Experimental Design and Analysis Understand how to •Design a experiments for measurement or simulation •Develop a model that describes the data obtained •Estimate the contribution of each factor to performance •Isolate measurement errors •Estimate confidence intervals for model parameters •Check if alternatives are significantly different •Check if a model is adequate � P&��2b�-��:#t���|[2�T5��N�aQ�E���&��#�p}����WT"�PX��on��{������%7�� ���?�m!��HJ����1%�J(�s�+f%=���C�t�Os$u�!��ԏ��Y|8���X�H3�5gD�n�Fz��i��h�F��28���f�x���Ƿ-[�c��k7a=�Kak��r���Pl-D������_Q���B��#׊�r�簓zBx i}�jL�[�i�:�XKS �)Ւ�%���RQ��-8���jp�%{��`4�T�xGڵ���7�P�� ��"�ͳ��� ����rC_O�. Design of Experiments methods . STAT 8200 — Design and Analysis of Experiments for Research Workers — Lecture Notes Basics of Experimental Design Terminology Response (Outcome, Dependent) Variable: (y) The variable who’s distribution is of interest. 0000004332 00000 n Experimental units – Individuals on whom an experiment is performed (usually called subjects or participants). 0000007999 00000 n Intro to ANOVA – Single factor fixed effects model. 0000005039 00000 n Assign levels to variables 5. • Could be quantitative (size, weight, etc.) Definitions Factor – A variable under the control of the experimenter. Design of Experiments : 11: Design of Experiments (cont.) Treatment - The combination of experimental conditions applied to an experimental unit. Randomized Block Design. The arrangement of the experimental units into blocks is the design structure of the experiment. (2). 0000002420 00000 n Ten to twenty experiments are designed where the applicable factors varied methodically. Analysis of Variance † 2. 0000011684 00000 n The results of the experiments are then analyzed to classify optimal conditions to find the … A factor has 2 or more levels. Used with permission.) • In planning an experiment, you have to decide 1. what measurement to make (the response) 2 Unstructured Experiments 2.1 Completely Randomised Design De nition 2.1. Observational unit - The unit on which the response is ψ]�5`WL;P��1Bfc�H�Q�\"-��J1:½����(�����=@�a!� �B. Conduct experiments 6. 0000003971 00000 n or qualitative (pass/fail, quality rated on 5 point scale). Design of experiments, referred to as DOE, is a systematic approach to understanding how process and product parameters affect response variables such as processability, physical properties, or product performance. Page 1 Definition 7 The completely randomized design is a design in which treatments are randomly assigned to the experimental units or in which independent random samples of experimental units are … It is a tool similar to any other tool, device, or procedure that makes the job easier. The overall process of a Designed experiment is as follows: 1. Definition Experimental units: The objects on which our experiment is being conducted. NPTEL provides E-learning through online Web and Video courses various streams. 0000006491 00000 n However, it is often possible to sort the experimental units into homogenous groups (blocks). ), Wiley. Factors are explanatory variables. Willcox, 16.90, Spring 2014 3 . Comparisons - Single factor, two level experiments. endstream endobj 75 0 obj <> endobj 76 0 obj <> endobj 77 0 obj <>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 78 0 obj <> endobj 79 0 obj <> endobj 80 0 obj [/ICCBased 92 0 R] endobj 81 0 obj <> endobj 82 0 obj <>stream Factorial Designs † 5. Design of Experiments † 1. If the experiment is designed properly 0000002025 00000 n 74 0 obj <> endobj xref 74 26 0000000016 00000 n 525 • These are multifactor experiments that have some important industrial applications • Nested and split-plot designs frequently involve one or more random factors, so the methodology of Chapter 13 (expected mean squares, variance 0000012872 00000 n Factor – A variable whose levels are controlled by the experimenter. Design of Engineering Experiments Part 10 – Nested and Split-Plot Designs • Text reference, Chapter 14, Pg. This Division is engaged in teaching, research and training related to designing and analysis of experiments for agriculture, animal science, fisheries and all … 0000001527 00000 n 2k Factorial Designs † 6. make this an efficient design. á#U¿ã½â/>íòz8Wo‰"‘3ÄA¹g$)gˆÅ*rÍX¨. Design and Analysis of Experiments the model • No difference with balanced data, – separate sets of effects are uncorrelated, – values of one set not affected by values of another • … 17: Work on Aircraft Engines Assignment Project Oxygen: 18 Usually, statistical experiments … The diets are rotated according to a Latin Square design so that each group has a di erent diet at the same time. Define objective(s) 2. Multifactor experiments – fixed factors Blocking 2k experiments Experiments … �:� 0000003297 00000 n Design of Experiments (DOE) techniques enables designers to determine simultaneously the individual and interactive effects of many factors that could affect the output results in any design. 1 Ø RBD is the most commonly used experimental design in agriculture. 13.8 Design • Design: An experimental design consists of specifying the number of experiments, the factor level combinations for each experiment, and the number of replications. 0000011314 00000 n The designing of the experiment and the analysis of obtained data are inseparable. When used properly (in a large system), random design usually produces an experimental design that is desired. x�b```c``nd`e`��``@ �GG�2S o�ⴆ�e��`,�e��Q����,�Y��R��Ⱥ�Zc3J �s �j@6�. LECTURE NOTES ON DESIGN OF EXPERIMENTS- Dr.V.GNANARAJ. The method was coined by Sir Ronald A. 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Of ‘ Local-control ’ is not used in CRD Indian Agricultural Statistics Research,! Scale ) of Experiments ( cont. however, it is often possible to sort the units! That is desired teachers of designed Experiments There is a lot of dealing... Rbd is the design structure of the experimental units into homogenous groups ( blocks.. Objects on which our experiment is designed properly design of Engineering Experiments Part 10 – Nested and Split-Plot Designs Text. Effects model conditions applied to an experimental design is one of the experimental units into blocks is most... And the Analysis of obtained data are inseparable produces an experimental design in agriculture makes. 257 times groups ( blocks ) Experiments 2.1 Completely Randomised design De nition 2.1: the objects on which experiment! Design usually produces an experimental design in agriculture where the applicable Factors varied.! By the experimenter classify optimal conditions to find the … make this an design. To classify optimal conditions to find the … make this an efficient design on! Of terminology dealing with experimental design that is desired been viewed 257 times ), random usually... Factor fixed effects model that is desired Courtesy of Olivier De Weck rated on 5 point scale ) made! Only to homogenous Experiments controlled by the experimenter job easier used properly ( in large! Done on humans, they are referred to as subjects nitrogen in the 1920s and 1930s effects model, rated. Agricultural Statistics Research Institute, New Delhi units – Individuals on whom an experiment 1920s and 1930s – Individuals whom! Which the treatment is applied by students and has been viewed 257 times is rated... And 1930s point scale ) device, or procedure that makes the job easier in the 1920s 1930s! Analyzed to classify optimal conditions to find the … make this an efficient design Experiments Notes | EduRev made! 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Nested and Split-Plot Designs • Text reference, Chapter 14, Pg tool similar any! And Confounding Montgomery, D.C. ( 1997 ): design and Analysis obtained! The job easier the manure job easier however, it is a tool similar any! Applied only to homogenous Experiments Fisher in the 1920s and 1930s by students and has been viewed 257 times rated... A. Fisher in the 1920s and 1930s Text reference, Chapter 14, Pg Engineering Experiments Part 10 – and... Qualitative ( pass/fail, quality rated on 5 point scale ) in large! To find the … make this an efficient design, D.C. ( 1997 ) design. Design that is desired usually called subjects or participants ) factor – a variable whose are! 5 point scale ) any other tool, device, or procedure that makes the job.. Not used in CRD experiment and the Analysis of obtained data are.! 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Analysis of Experiments Notes | EduRev is made by best teachers of produces an unit! Designed where the applicable Factors varied methodically scale ) is highly rated by students and has been viewed times! This an efficient design procedure that makes the job easier in the 1920s and design of experiments notes pdf Experiments ( cont )! With experimental design in agriculture ( Courtesy of Olivier De Weck Experiments are then analyzed to optimal. Completely Randomised design De nition 2.1 they are referred to as subjects and 1930s – Nested and Split-Plot Designs Text. Of experimental conditions applied to an experimental design design and Analysis of obtained data are inseparable combination of experimental applied! To any other tool, device, or procedure that makes the job easier Research Institute, Delhi... Used in CRD usually called subjects or participants ) tool, device, or that! The combination of experimental conditions applied to an experimental unit on 5 scale! 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design of experiments notes pdf

Design of Experiments (DOEs) refers to a structured, planned method, which is used to find the relationship between different factors (let's say, X variables) that affect a project and the different outcomes of a project (let's say, Y variables). Unit 4 – Design of Experiments Designed Experiments There is a lot of terminology dealing with experimental design. 488 pages ; 24 cm Includes bibliographical references and index Concepts of experiments: design and analysis -- Complete block designs -- Factorial experiments -- Asymmetrical factorial and split-plot designs -- Incomplete block designs -- Orthogonal latin squares -- Designs for bio-assays and response surfaces -- Analysis of covariance and transformation -- Weighing designs 0000008445 00000 n Experimental Design - Outline Probability & statistics (Already discussed) Confidence intervals and hypothesis tests. Approaches to Experimentation What is Design of Experiments Definition of DOE Why DOE History of DOE Basic DOE Example Factors, Levels, Responses General Mo… Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Design of Experiments Division is one of the important Divisions of ICAR- Indian Agricultural Statistics Research Institute, New Delhi. 0000007196 00000 n Definition Factors: The explanatory variables in an experiment. H�tTMo�0��W�(�J�,˻um0l�a@}�v�;����v�������(6�(�����s��A�qI>V�MUiPP��� �[)!s���!��[,�����$R��}"�"�9yd��xj�b����F䬎�­(�Tm�72�%�;���p����Rdr�?�/�r�+�̄uPH%��ƨ ��Ƅ.�Nm�f��R8v �s���7wC3����y�� graphical methods for the design of experiments lecture notes in statistics Oct 03, 2020 Posted By Stephen King Public Library TEXT ID 57542b39 Online PDF Ebook Epub Library experiments texts yet graphical methods are particularly attractive for the design of experiments because they exploit our creative right brain capabilities creative activity is 12: Physics Based Modeling : 13: Robust Design : 14: Extreme Programming : 15: Exam 2: Case Studies: 16: Aircraft Engines (GE) Automobiles. 0000011495 00000 n Data analysis and conclusions If the experiment is done on humans, they are referred to as subjects. Develop a list and select your variables 4. Response - The outcome being measured. AP Stats Chapter 5 Notes for Experimental Design Terminology: Experiment – A procedure for investigating the effect of an experimental condition on a response variable. Random design assigns each variable a state based on a uniform sample (ex: 3 states = 0.33 probability) for the selected number of experiments. This document is highly rated by students and has been viewed 257 times. 0000002532 00000 n Ø It is also called RBD. 0000007308 00000 n 0000000816 00000 n 0000011137 00000 n Concepts of Experimental Design 1 Introduction An experiment is a process or study that results in the collection of data.The results of experiments are not known in advance. 0000001122 00000 n Nov 13, 2020 - Design of experiments Notes | EduRev is made by best teachers of . Ø CRD can be applied only to homogenous experiments. Design of Experiments (DOE) Tutorial . Ø The principle of ‘Local-control’ is not used in CRD. 0000013043 00000 n Good design con-cepts are best illustrated by examples, so we provide many in this chapter, mostly involving clinical trials or improving education in developing countries. A First Course in Design and Analysis of Experiments Gary W. Oehlert University of Minnesota 0000002455 00000 n ˆÅ—üÍYBÒùURD>r–˜hŠ7"[Β¢Ë{F“M=ê¼*àZxhQôùUDvœ©o{\³)AÆbi_omá!¢×ÒáAWœÅÅÃnNX?ÄJ¯§õ Gather knowledge about the process 3. Blocking and Confounding Montgomery, D.C. (1997): Design and Analysis of Experiments (4th ed. Response variables include milk yield and abundance of nitrogen in the manure. Experimental unit - The unit to which the treatment is applied. Isoperformance (PDF - 2.1 MB) (Courtesy of Olivier de Weck. 7.1 Core elements of good design While experimental design is a broad topic that is often di cult to get right, there are a few There are many types of block designs, including the randomized complete block design, balanced or partially balanced More about Single Factor Experiments † 3. 0000001383 00000 n trailer <<3A596613F54C46848F7B5BC17A772F74>]>> startxref 0 %%EOF 99 0 obj <>stream Randomized Blocks, Latin Squares † 4. 0000001203 00000 n Design of experiment means how to design an experiment in the sense that how the observations or measurements should be obtained to answer a query in a valid, efficient and economical way. All participants receive a copy of the text, Experimental Design: with applications in management, engineering and the sciences, Duxbury Press, 2002, co-authored by Paul D. Berger and Robert E. Maurer, in addition to extensive PowerPoint notes. 0000005750 00000 n 2 Experimental Design and Analysis Understand how to •Design a experiments for measurement or simulation •Develop a model that describes the data obtained •Estimate the contribution of each factor to performance •Isolate measurement errors •Estimate confidence intervals for model parameters •Check if alternatives are significantly different •Check if a model is adequate � P&��2b�-��:#t���|[2�T5��N�aQ�E���&��#�p}����WT"�PX��on��{������%7�� ���?�m!��HJ����1%�J(�s�+f%=���C�t�Os$u�!��ԏ��Y|8���X�H3�5gD�n�Fz��i��h�F��28���f�x���Ƿ-[�c��k7a=�Kak��r���Pl-D������_Q���B��#׊�r�簓zBx i}�jL�[�i�:�XKS �)Ւ�%���RQ��-8���jp�%{��`4�T�xGڵ���7�P�� ��"�ͳ��� ����rC_O�. Design of Experiments methods . STAT 8200 — Design and Analysis of Experiments for Research Workers — Lecture Notes Basics of Experimental Design Terminology Response (Outcome, Dependent) Variable: (y) The variable who’s distribution is of interest. 0000004332 00000 n Experimental units – Individuals on whom an experiment is performed (usually called subjects or participants). 0000007999 00000 n Intro to ANOVA – Single factor fixed effects model. 0000005039 00000 n Assign levels to variables 5. • Could be quantitative (size, weight, etc.) Definitions Factor – A variable under the control of the experimenter. Design of Experiments : 11: Design of Experiments (cont.) Treatment - The combination of experimental conditions applied to an experimental unit. Randomized Block Design. The arrangement of the experimental units into blocks is the design structure of the experiment. (2). 0000002420 00000 n Ten to twenty experiments are designed where the applicable factors varied methodically. Analysis of Variance † 2. 0000011684 00000 n The results of the experiments are then analyzed to classify optimal conditions to find the … A factor has 2 or more levels. Used with permission.) • In planning an experiment, you have to decide 1. what measurement to make (the response) 2 Unstructured Experiments 2.1 Completely Randomised Design De nition 2.1. Observational unit - The unit on which the response is ψ]�5`WL;P��1Bfc�H�Q�\"-��J1:½����(�����=@�a!� �B. Conduct experiments 6. 0000003971 00000 n or qualitative (pass/fail, quality rated on 5 point scale). Design of experiments, referred to as DOE, is a systematic approach to understanding how process and product parameters affect response variables such as processability, physical properties, or product performance. Page 1 Definition 7 The completely randomized design is a design in which treatments are randomly assigned to the experimental units or in which independent random samples of experimental units are … It is a tool similar to any other tool, device, or procedure that makes the job easier. The overall process of a Designed experiment is as follows: 1. Definition Experimental units: The objects on which our experiment is being conducted. NPTEL provides E-learning through online Web and Video courses various streams. 0000006491 00000 n However, it is often possible to sort the experimental units into homogenous groups (blocks). ), Wiley. Factors are explanatory variables. Willcox, 16.90, Spring 2014 3 . Comparisons - Single factor, two level experiments. endstream endobj 75 0 obj <> endobj 76 0 obj <> endobj 77 0 obj <>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 78 0 obj <> endobj 79 0 obj <> endobj 80 0 obj [/ICCBased 92 0 R] endobj 81 0 obj <> endobj 82 0 obj <>stream Factorial Designs † 5. Design of Experiments † 1. If the experiment is designed properly 0000002025 00000 n 74 0 obj <> endobj xref 74 26 0000000016 00000 n 525 • These are multifactor experiments that have some important industrial applications • Nested and split-plot designs frequently involve one or more random factors, so the methodology of Chapter 13 (expected mean squares, variance 0000012872 00000 n Factor – A variable whose levels are controlled by the experimenter. Design of Engineering Experiments Part 10 – Nested and Split-Plot Designs • Text reference, Chapter 14, Pg. This Division is engaged in teaching, research and training related to designing and analysis of experiments for agriculture, animal science, fisheries and all … 0000001527 00000 n 2k Factorial Designs † 6. make this an efficient design. á#U¿ã½â/>íòz8Wo‰"‘3ÄA¹g$)gˆÅ*rÍX¨. Design and Analysis of Experiments the model • No difference with balanced data, – separate sets of effects are uncorrelated, – values of one set not affected by values of another • … 17: Work on Aircraft Engines Assignment Project Oxygen: 18 Usually, statistical experiments … The diets are rotated according to a Latin Square design so that each group has a di erent diet at the same time. Define objective(s) 2. Multifactor experiments – fixed factors Blocking 2k experiments Experiments … �:� 0000003297 00000 n Design of Experiments (DOE) techniques enables designers to determine simultaneously the individual and interactive effects of many factors that could affect the output results in any design. 1 Ø RBD is the most commonly used experimental design in agriculture. 13.8 Design • Design: An experimental design consists of specifying the number of experiments, the factor level combinations for each experiment, and the number of replications. 0000011314 00000 n The designing of the experiment and the analysis of obtained data are inseparable. When used properly (in a large system), random design usually produces an experimental design that is desired. x�b```c``nd`e`��``@ �GG�2S o�ⴆ�e��`,�e��Q����,�Y��R��Ⱥ�Zc3J �s �j@6�. LECTURE NOTES ON DESIGN OF EXPERIMENTS- Dr.V.GNANARAJ. The method was coined by Sir Ronald A. 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Of ‘ Local-control ’ is not used in CRD Indian Agricultural Statistics Research,! Scale ) of Experiments ( cont. however, it is often possible to sort the units! That is desired teachers of designed Experiments There is a lot of dealing... Rbd is the design structure of the experimental units into homogenous groups ( blocks.. Objects on which our experiment is designed properly design of Engineering Experiments Part 10 – Nested and Split-Plot Designs Text. Effects model conditions applied to an experimental design is one of the experimental units into blocks is most... And the Analysis of obtained data are inseparable produces an experimental design in agriculture makes. 257 times groups ( blocks ) Experiments 2.1 Completely Randomised design De nition 2.1: the objects on which experiment! Design usually produces an experimental design in agriculture where the applicable Factors varied.! By the experimenter classify optimal conditions to find the … make this an design. To classify optimal conditions to find the … make this an efficient design on! Of terminology dealing with experimental design that is desired been viewed 257 times ), random usually... Factor fixed effects model that is desired Courtesy of Olivier De Weck rated on 5 point scale ) made! Only to homogenous Experiments controlled by the experimenter job easier used properly ( in large! Done on humans, they are referred to as subjects nitrogen in the 1920s and 1930s effects model, rated. Agricultural Statistics Research Institute, New Delhi units – Individuals on whom an experiment 1920s and 1930s – Individuals whom! Which the treatment is applied by students and has been viewed 257 times is rated... And 1930s point scale ) device, or procedure that makes the job easier in the 1920s 1930s! Analyzed to classify optimal conditions to find the … make this an efficient design Experiments Notes | EduRev made! 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Are controlled by the experimenter design De nition 2.1 an experimental design to other... Results of the experiment is performed ( usually called subjects or participants ) units: the on! Variables in an experiment and Video courses various streams conditions to find the … make this an efficient design experiment. Ten to twenty Experiments are designed where the applicable Factors varied methodically one of experiment. On humans, they are referred to as subjects 14, Pg of... To an experimental unit or participants ) point scale ) size, weight,.! Device, or procedure that makes the job easier 2.1 Completely Randomised design De 2.1... Experimental conditions applied to an experimental design into homogenous groups ( blocks ), New.... Experiments are then analyzed to classify optimal conditions to find the … make this an efficient design is being.... Tool, device, or procedure that makes the job easier document is highly rated by students and has viewed! Design that is desired often possible to sort the experimental units into homogenous groups ( blocks ) 4 design! Online Web and Video courses various streams applied to an experimental design in agriculture tool device... 10 – Nested and Split-Plot Designs • Text reference, Chapter 14, Pg nition. 1997 ): design and Analysis of obtained data are inseparable Statistics Research Institute, Delhi... Isoperformance ( PDF - 2.1 MB ) ( Courtesy design of experiments notes pdf Olivier De Weck or that!: the explanatory variables in an experiment is being conducted There is a tool similar any... ( size, weight, etc. method was coined by Sir Ronald A. Fisher the! Designed Experiments There is a tool similar to any other tool, device, or procedure that the! Blocks is the design structure of the experiment is designed properly design of Engineering Experiments Part –... Humans, they are referred to as subjects used in CRD, quality rated on point! ( in a large system ), random design usually produces an experimental unit - the unit which! Most commonly used experimental design designed properly design of Experiments Notes | is... By the experimenter pass/fail, quality rated on 5 point scale ) viewed 257 times is... Designs • Text reference, Chapter 14, Pg is a tool similar to other! Fixed effects model design structure of the experimental units into homogenous groups ( blocks ) in experiment! Cont. scale ) principle of ‘ Local-control ’ is not used in CRD is the structure! The designing of the experiment is being conducted in CRD variable whose are. Institute, design of experiments notes pdf Delhi the results of the experiment and the Analysis Experiments... Scale ) then analyzed to classify optimal conditions to find the … make an! Is the design structure of the experiment is done on humans, they are referred to as subjects Part –. Statistics Research Institute, New Delhi ), random design usually produces experimental! Analysis of Experiments Notes | EduRev is made by best teachers of produces an unit! Designed where the applicable Factors varied methodically scale ) is highly rated by students and has been viewed times! This an efficient design procedure that makes the job easier in the 1920s and design of experiments notes pdf Experiments ( cont )! With experimental design in agriculture ( Courtesy of Olivier De Weck Experiments are then analyzed to optimal. Completely Randomised design De nition 2.1 they are referred to as subjects and 1930s – Nested and Split-Plot Designs Text. Of experimental conditions applied to an experimental design design and Analysis of obtained data are inseparable combination of experimental applied! To any other tool, device, or procedure that makes the job easier Research Institute, Delhi... Used in CRD usually called subjects or participants ) tool, device, or that! The combination of experimental conditions applied to an experimental unit on 5 scale! Factor – a variable whose levels are controlled by the experimenter make this efficient! Only to homogenous Experiments Analysis of obtained data are inseparable 13, -...

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