A business process analysis apparatus that can predict an activity improvement effect with a certain accuracy and can preferentially apply improvements to activities having higher predicted improvement effect values among the individual activities forming the entire business process. The transmitter has an oscillator generating a first carrier signal, and an analog modulator receiving an input sensor signal and the first carrier signal and generating a modulated carrier signal. The adapter pin may also incorporate external weight-bearing shoulders for snubbing andor suspending the tubing assembly. The theater seat assembly may further include each one of the seat portion and the back portion having a frame, a cushion disposed adjacent the frame and a trim cover covering the cushion and attached to the frame.