ewr                  package:UsingR                  R Documentation

_T_a_x_i _i_n _a_n_d _t_a_x_i _o_u_t _t_i_m_e_s _a_t _E_W_R (_N_e_w_a_r_k) _a_i_r_p_o_r_t _f_o_r _1_9_9_9-_2_0_0_1

_D_e_s_c_r_i_p_t_i_o_n:

     The 'ewr' data frame has 46 rows and 11 columns.

     Gives taxi in and taxi out times for 8 different airlines and
     several months at EWR airport.

     Airline codes are 'AA' (American Airlines), 'AQ' (Aloha Airlines),
     'AS' (Alaska Airlines), 'CO' (Continental Airlines), 'DL' (Delta
     Airlines), 'HP' (America West Airlines), 'NW' (Northwest
     Airlines), 'TW' (Trans World Airlines), 'UA' (United Airlines),
     'US' (US Airways), and 'WN' (Southwest Airlines)

_U_s_a_g_e:

     data(ewr)

_F_o_r_m_a_t:

     This data frame contains the following columns:

     _Y_e_a_r a numeric vector

     _M_o_n_t_h a factor for months

     _A_A a numeric vector

     _C_O a numeric vector

     _D_L a numeric vector

     _H_P a numeric vector

     _N_W a numeric vector

     _T_W a numeric vector

     _U_A a numeric vector

     _U_S a numeric vector

     _i_n_o_r_o_u_t a factor with levels 'in' or 'out' 

_S_o_u_r_c_e:

     <URL: http://www.bts.gov/oai/taxitime/html/ewrtaxi.html>

_E_x_a_m_p_l_e_s:

     data(ewr)
     boxplot(ewr[3:10])

