{"title":"方差分析概论","authors":"T. Almonroeder","doi":"10.4324/9781003179757-6","DOIUrl":null,"url":null,"abstract":"The boxplot suggests a violation of the equality of variance assumption. The sample sizes are large enough the assumption met we see this of deviation, so we conclude that the equality of variance assumption is suspect. I’ll first perform an ANOVA on the raw data and then check out a possible transformation.","PeriodicalId":177353,"journal":{"name":"Advanced Statistics for Physical and Occupational Therapy","volume":"645 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"96","resultStr":"{\"title\":\"Introduction to analysis of variance\",\"authors\":\"T. Almonroeder\",\"doi\":\"10.4324/9781003179757-6\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The boxplot suggests a violation of the equality of variance assumption. The sample sizes are large enough the assumption met we see this of deviation, so we conclude that the equality of variance assumption is suspect. I’ll first perform an ANOVA on the raw data and then check out a possible transformation.\",\"PeriodicalId\":177353,\"journal\":{\"name\":\"Advanced Statistics for Physical and Occupational Therapy\",\"volume\":\"645 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-02-02\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"96\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Advanced Statistics for Physical and Occupational Therapy\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.4324/9781003179757-6\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advanced Statistics for Physical and Occupational Therapy","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4324/9781003179757-6","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The boxplot suggests a violation of the equality of variance assumption. The sample sizes are large enough the assumption met we see this of deviation, so we conclude that the equality of variance assumption is suspect. I’ll first perform an ANOVA on the raw data and then check out a possible transformation.