{"title":"统计角:使用R进行逻辑回归","authors":"Mikko J. Pyysalo","doi":"10.4103/jcvs.jcvs_14_21","DOIUrl":null,"url":null,"abstract":"Introduction: Logistic regression is a regression with a categorical outcome variable and predictor variables that can be either continuous or categorical. Objectives: To demonstrate the basic workflow of logistic regression using R. Materials and Methods: A real world data-set has been used to present an example for the basic workflow of logistic regression using R. Results: Accurate results were obtained including deviance for analysing the fit of the model. Conclusions: Performing basic statistical modeling in R is simple and straightforward procedure. Analysing model fit is essential to be able to report the results.","PeriodicalId":218723,"journal":{"name":"Journal of Cerebrovascular Sciences","volume":"60 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Statistical corner: Logistic regression using R\",\"authors\":\"Mikko J. Pyysalo\",\"doi\":\"10.4103/jcvs.jcvs_14_21\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Introduction: Logistic regression is a regression with a categorical outcome variable and predictor variables that can be either continuous or categorical. Objectives: To demonstrate the basic workflow of logistic regression using R. Materials and Methods: A real world data-set has been used to present an example for the basic workflow of logistic regression using R. Results: Accurate results were obtained including deviance for analysing the fit of the model. Conclusions: Performing basic statistical modeling in R is simple and straightforward procedure. Analysing model fit is essential to be able to report the results.\",\"PeriodicalId\":218723,\"journal\":{\"name\":\"Journal of Cerebrovascular Sciences\",\"volume\":\"60 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Cerebrovascular Sciences\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.4103/jcvs.jcvs_14_21\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Cerebrovascular Sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4103/jcvs.jcvs_14_21","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Introduction: Logistic regression is a regression with a categorical outcome variable and predictor variables that can be either continuous or categorical. Objectives: To demonstrate the basic workflow of logistic regression using R. Materials and Methods: A real world data-set has been used to present an example for the basic workflow of logistic regression using R. Results: Accurate results were obtained including deviance for analysing the fit of the model. Conclusions: Performing basic statistical modeling in R is simple and straightforward procedure. Analysing model fit is essential to be able to report the results.