dyedcloth                package:qcc                R Documentation

_D_y_e_d _c_l_o_t_h _d_a_t_a

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

     In a textile finishing plant, dyed cloth is inspected for the
     occurrence of defects per 50 square meters. The data on ten rolls
     of cloth are presented.

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

     data(dyedcloth)

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

     A data frame with 10 observations on the following 2 variables.

     _x number of nonconformities per 50 square meters (inspection
          units)

     _s_i_z_e number of inspection units in roll (variable sample size)

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

     Montgomery, D.C. (1991) _Introduction to Statistical Quality
     Control_, 2nd ed, New York, John Wiley & Sons, pp. 183-184

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

     data(dyedcloth)
     attach(dyedcloth)
     summary(dyedcloth)
     plot(x/size, type="b")
     detach(dyedcloth)

