Beta.X                  X chart OC Curve
C_it                    Iteration of c control chart for attributes
Cp_X                    Calculates the process capability
NP_it                   Iteration of np control chart for attributes
P_it                    Iteration of p control chart for attributes
R_it                    Calculates the i'th iteration R Chart
U_it                    Iteration of u control chart for attributes
XRSCC-package           Calculates and plots variable and attributes
                        control charts
X_it                    Calculates the iteration i'th X Chart
bottles                 Defetive bottles sample
c_gr                    The c chart control for attributes
clothes                 Defective number per sample
clothes2                Defective number per unit
dato2                   The piston hole length in mm
factor.a                Table: Factor for variable control charts
np_gr                   The np chart control for attributes
p_gr                    P control chart for attributes
qqsugar                 Sugar bags weights in pounds
u_gr                    The u chart control for attributes
udata2                  Defective number per unit
vol_sample              Volume in ml
we_rules                Estimates the first four Western Electric Rules
                        for detecting patterns
xrs_gr                  Calculate and plot the X, R and S Charts for
                        variable charts
