tli package:xtable R Documentation _M_a_t_h _s_c_o_r_e_s _f_r_o_m _T_e_x_a_s _A_s_s_e_s_s_m_e_n_t _o_f _A_c_a_d_e_m_i_c _S_k_i_l_l_s (_T_A_A_S) _D_e_s_c_r_i_p_t_i_o_n: This data set contains math scores and demographic data of 100 randomly selected students participating in the Texas Assessment of Academic Skills (TAAS). _U_s_a_g_e: data(tli) _F_o_r_m_a_t: A data.frame containing 100 observations with the following columns: '_g_r_a_d_e' Year in school of student '_s_e_x' Gender of student '_d_i_s_a_d_v_g' Is the student economically disadvantaged? '_e_t_h_n_i_c_t_y' Race of student '_t_l_i_m_t_h' Math score of student _S_o_u_r_c_e: Texas Education Agency,