How to identify duplicate ID from a column












0














I have a column of customer ID that I made with combining name and address. But some of them have error writing, that make different ID, that actually is the same person. For example :



Toto Cahyono RT 002 Kenali Besar



Toto Cahyono RT 02 Kenali Besar



Ahmad Sidik RT 014 Ds Pinang Tinggi



Ahmad Siddik PKS Pinang Tinggi



Can you help me how to identify this duplicate in R, and how to make the duplicate ID become one same ID. Thank you










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  • Hi and welcome to SO. Please edit the question to show what you've tried (=code). Like this we will be able to better understand your problem/question and thus we will be able to better help you. It is best to provide a Minimal, Complete, and Verifiable example. For more information, please see How to Ask and take the Tour.
    – quant
    Nov 23 at 7:47
















0














I have a column of customer ID that I made with combining name and address. But some of them have error writing, that make different ID, that actually is the same person. For example :



Toto Cahyono RT 002 Kenali Besar



Toto Cahyono RT 02 Kenali Besar



Ahmad Sidik RT 014 Ds Pinang Tinggi



Ahmad Siddik PKS Pinang Tinggi



Can you help me how to identify this duplicate in R, and how to make the duplicate ID become one same ID. Thank you










share|improve this question






















  • Hi and welcome to SO. Please edit the question to show what you've tried (=code). Like this we will be able to better understand your problem/question and thus we will be able to better help you. It is best to provide a Minimal, Complete, and Verifiable example. For more information, please see How to Ask and take the Tour.
    – quant
    Nov 23 at 7:47














0












0








0







I have a column of customer ID that I made with combining name and address. But some of them have error writing, that make different ID, that actually is the same person. For example :



Toto Cahyono RT 002 Kenali Besar



Toto Cahyono RT 02 Kenali Besar



Ahmad Sidik RT 014 Ds Pinang Tinggi



Ahmad Siddik PKS Pinang Tinggi



Can you help me how to identify this duplicate in R, and how to make the duplicate ID become one same ID. Thank you










share|improve this question













I have a column of customer ID that I made with combining name and address. But some of them have error writing, that make different ID, that actually is the same person. For example :



Toto Cahyono RT 002 Kenali Besar



Toto Cahyono RT 02 Kenali Besar



Ahmad Sidik RT 014 Ds Pinang Tinggi



Ahmad Siddik PKS Pinang Tinggi



Can you help me how to identify this duplicate in R, and how to make the duplicate ID become one same ID. Thank you







string duplicates character rstudio






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asked Nov 23 at 7:40









Risa

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  • Hi and welcome to SO. Please edit the question to show what you've tried (=code). Like this we will be able to better understand your problem/question and thus we will be able to better help you. It is best to provide a Minimal, Complete, and Verifiable example. For more information, please see How to Ask and take the Tour.
    – quant
    Nov 23 at 7:47


















  • Hi and welcome to SO. Please edit the question to show what you've tried (=code). Like this we will be able to better understand your problem/question and thus we will be able to better help you. It is best to provide a Minimal, Complete, and Verifiable example. For more information, please see How to Ask and take the Tour.
    – quant
    Nov 23 at 7:47
















Hi and welcome to SO. Please edit the question to show what you've tried (=code). Like this we will be able to better understand your problem/question and thus we will be able to better help you. It is best to provide a Minimal, Complete, and Verifiable example. For more information, please see How to Ask and take the Tour.
– quant
Nov 23 at 7:47




Hi and welcome to SO. Please edit the question to show what you've tried (=code). Like this we will be able to better understand your problem/question and thus we will be able to better help you. It is best to provide a Minimal, Complete, and Verifiable example. For more information, please see How to Ask and take the Tour.
– quant
Nov 23 at 7:47

















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