Which of the Following Makes It Difficult to Interpret Racial

question 68

Multiple Choice

Which of the following makes it difficult to interpret racial differences in test performance?

• A)Researchers fear they will be accused of being biased.
• B)Increasing numbers of individuals will not report their race when asked.
• C)Many individuals are of mixed race and do not know it.
• D)Racial differences have been eliminated by better test construction.

---

Definitions:

J1939 Data Bus

A communications network protocol based on CAN (Controller Area Network), designed for heavy-duty vehicles to exchange electronic information.

RP 1210 Compliant

A standard indicating compliance with the Recommended Practice 1210, which relates to software interfaces for communicating with heavy-duty vehicle electronics.

Communications Adapter

A communications adapter is a hardware device that facilitates the connection and data transmission between a computer or network and another type of communication system.

J1939 Connection

A standard for a high-speed network connection used in the heavy-duty vehicle industry for communicating control and diagnostic information.