Hi All, how to compute only abs(value) > 0.2 of DF X2 gbm_tcga lusc_tcga ucec_tcga_pub gbm_tcga 1.000000000 0.1405371906 -0.1028471639 gbm_tcga 1.000000000 0.0441343447 0.0135680550 gbm_tcga 1.000000000 -0.2000397119 0.0389718175 gbm_tcga 1.000000000 0.1456991556 0.0099470445 lusc_tcga 0.140537191 1.0000000000 0.1330807083 lusc_tcga 0.044134345 1.0000000000 0.0620247126 lusc_tcga -0.200039712 1.0000000000 -0.1302395515 lusc_tcga 0.145699156 1.0000000000 0.0417966700 ucec_tcga_pub -0.102847164 0.1330807083 1.0000000000 ucec_tcga_pub 0.013568055 0.0620247126 1.0000000000 ucec_tcga_pub 0.038971817 -0.1302395515 1.0000000000 ucec_tcga_pub 0.009947045 0.0417966700 1.0000000000
and return X2 gbm_tcga lusc_tcga ucec_tcga_pub gbm_tcga 4 1 0 lusc_tcga 1 4 0 ucec_tcga_pub 0 0 4 Thanks Karim [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.