In Testing for Whether the Median Difference of Two Related $H_{0}: M_{D} \neq 0$

question 15

Multiple Choice

In testing for whether the median difference of two related populations is zero, the null hypothesis is

• A) \( H_{0}: M_{D} \neq 0 \).
• B) \( H_{0}: M_{1}-M_{2} \neq 0 \).
• C) \( H_{0}: M_{D}=0 \).
• D) \( H_{0}: M_{1}-M_{2}=0 \).

---

Definitions:

Token Passing

A network communication protocol where a token, or a small data message, is passed between nodes to control which node has the right to transmit.

Master PLC

The primary programmable logic controller in a network or system, responsible for coordinating communication and data exchange between connected PLCs or devices.

PID Controller

A proportional–integral–derivative controller used in industrial control systems to continuously calculate an error value and apply correction.