USPersonalExpenditure package:datasets R Documentation _P_e_r_s_o_n_a_l _E_x_p_e_n_d_i_t_u_r_e _D_a_t_a _D_e_s_c_r_i_p_t_i_o_n: This data set consists of United States personal expenditures (in billions of dollars) in the categories; food and tobacco, household operation, medical and health, personal care, and private education for the years 1940, 1945, 1950, 1955 and 1960. _U_s_a_g_e: USPersonalExpenditure _F_o_r_m_a_t: A matrix with 5 rows and 5 columns. _S_o_u_r_c_e: The World Almanac and Book of Facts, 1962, page 756. _R_e_f_e_r_e_n_c_e_s: Tukey, J. W. (1977) _Exploratory Data Analysis_. Addison-Wesley. McNeil, D. R. (1977) _Interactive Data Analysis_. Wiley. _E_x_a_m_p_l_e_s: require(stats) # for medpolish USPersonalExpenditure medpolish(log10(USPersonalExpenditure))