{"title":"线性模型中设计矩阵和相关协方差矩阵的有效生成算法","authors":"L. Murray, F. M. Speed","doi":"10.1145/503643.503689","DOIUrl":null,"url":null,"abstract":"is used in the analysis of linear models for estimation, components of variance, and tests of hypothesis is an nxq matrix of zeroes and ones, k q= ~ (ni+l)-i , k being the number of factors, i=l n. being the number of levels of the ith factor, z and R=2k-l. In such situations, the design matrix incorporates information about main effects and their interactions. For example, in a 2x3, factorial experiment, k=2, nl=2 , n2=3 , R=2K-I=3, and","PeriodicalId":166583,"journal":{"name":"Proceedings of the 16th annual Southeast regional conference","volume":"148 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1978-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"An algorithm for efficiently generating the design matrix and the associated covarience matrix in linear models\",\"authors\":\"L. Murray, F. M. Speed\",\"doi\":\"10.1145/503643.503689\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"is used in the analysis of linear models for estimation, components of variance, and tests of hypothesis is an nxq matrix of zeroes and ones, k q= ~ (ni+l)-i , k being the number of factors, i=l n. being the number of levels of the ith factor, z and R=2k-l. In such situations, the design matrix incorporates information about main effects and their interactions. For example, in a 2x3, factorial experiment, k=2, nl=2 , n2=3 , R=2K-I=3, and\",\"PeriodicalId\":166583,\"journal\":{\"name\":\"Proceedings of the 16th annual Southeast regional conference\",\"volume\":\"148 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1978-04-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of the 16th annual Southeast regional conference\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1145/503643.503689\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the 16th annual Southeast regional conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1145/503643.503689","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
An algorithm for efficiently generating the design matrix and the associated covarience matrix in linear models
is used in the analysis of linear models for estimation, components of variance, and tests of hypothesis is an nxq matrix of zeroes and ones, k q= ~ (ni+l)-i , k being the number of factors, i=l n. being the number of levels of the ith factor, z and R=2k-l. In such situations, the design matrix incorporates information about main effects and their interactions. For example, in a 2x3, factorial experiment, k=2, nl=2 , n2=3 , R=2K-I=3, and