

_T_h_e _N_u_m_b_e_r _o_f _B_r_e_a_k_s _i_n _Y_a_r_n _d_u_r_i_n_g _W_e_a_v_i_n_g

     data(warpbreaks)

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

     A data frame with 54 observations on 3 variables.

      [,1]      breaks       numeric      The number of breaks
      [,2]      wool         factor       The type of wool (A or B)
      [,3]      tension      factor       The level of tension (L, M, H)

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

     This data set gives the number of warp breaks per loom,
     where a loom corresponds to a fixed length of yarn.

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

     L. H. C. Tippet (1950).  Technological Applications of
     Statistics, Wiley, page 106.

_R_e_f_e_r_e_n_c_e_s:

     Tukey, J. W. (1977).  Exploratory Data Analysis.
     Addison-Wesley.  McNeil, D. (1977).  Interactive Data
     Analysis.  Wiley.

