data:sample.exprSet package:Biobase R Documentation _D_a_t_a_s_e_t _o_f _c_l_a_s_s '_e_x_p_r_S_e_t' _D_e_s_c_r_i_p_t_i_o_n: The expression data are real but anonymized. The data are from an experiment that used Affymetrix U95v2 chips. The data were processed by dChip and then exported to R for analysis. The phenoData and standard error estimates (se.exprs) are made up. The information in the "description" slot is fake. _U_s_a_g_e: data(sample.exprSet) _F_o_r_m_a_t: The data for 26 cases, labeled A to Z and 500 genes. Each case has three covariates: sex (male/female); type (case/control); and score (testing score). _E_x_a_m_p_l_e_s: data(sample.exprSet)