Description of sample tables, datasets and prediction results for Golub et al "Molecular Classification of Cancer: Class Discovery and Class Prediction by Gene Expression Monitoring" There are two datasets containing the initial (training, 38 samples) and independent (test, 34 samples) datasets used in the paper. A description of the samples can be found in table_ALL_AML_samples.rtf (MS Word version) and table_ALL_AML_samples.txt (ASCII version) The prediction results can be found in table_ALL_AML_predic.rft (MS Word version) and table_ALL_AML_predic.txt (ASCII version). These datasets contain measurements corresponding to ALL and AML samples from Bone Marrow and Peripheral Blood. Details about the experimental method and protocol can be found in Experimental_protocol.html. Intensity values have been re-scaled such that overall intensities for each chip are equivalent. This is done by fitting a linear regression model using the intensities of all genes with "P" (present) calls in both the first sample (baseline) and each of the other samples. The inverse of the "slope" of the linear regression line becomes the (multiplicative) re-scaling factor for the current sample. This is done for every chip (sample) in the dataset except the baseline which gets a re-scaling factor of one. File table_ALL_AML_rfactors.txt contains a table with the chip re-scaling factors . Initial (train) Dataset (38 samples) The dataset can be viewed as a text (tab delimited) file: data_set_ALL_AML_train.txt, or loaded into your local disk or Excel spreadsheet: data_set_ALL_AML_train.tsv Independent (test) Dataset (34 samples) The dataset can be viewed as a text (tab delimited) file: data_set_ALL_AML_independent.txt, or loaded into your local disk or Excel spreadsheet: data_set_ALL_AML_independent.tsv