uspop                package:datasets                R Documentation

_P_o_p_u_l_a_t_i_o_n_s _R_e_c_o_r_d_e_d _b_y _t_h_e _U_S _C_e_n_s_u_s

_D_e_s_c_r_i_p_t_i_o_n:

     This data set gives the population of the United States (in
     millions) as recorded by the decennial census for the period
     1790-1970.

_U_s_a_g_e:

     uspop

_F_o_r_m_a_t:

     A time series of 19 values.

_S_o_u_r_c_e:

     McNeil, D. R. (1977) _Interactive Data Analysis_. New York: Wiley.

_E_x_a_m_p_l_e_s:

     plot(uspop, log = "y", main = "uspop data", xlab = "Year",
          ylab = "U.S. Population (millions)")

