What Basic Research Technique Can Be Used to Avoid Biased

question 25

Multiple Choice

What basic research technique can be used to avoid biased samples?

• A) Blind assignment to groups
• B) Double-blind assignment to groups
• C) Two-way ignorant assignment to groups
• D) Random assignment to groups

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Definitions:

TIG Welded

A type of welding that uses a tungsten electrode to produce the weld, known for its strong and high-quality welds, especially on thin materials.

Vortex Flow

Eddy force created by rotational movement. Both a whirlpool and a tornado produce vortex flow, as do the dynamics of a torque converter. See vortex oil flow.

Torque Multiplied

The increase in torque generated through the use of a mechanical system like a gearbox, allowing for greater force to be applied without increasing input power.

Flex Plate

A component in automatic transmission vehicles that connects the engine to the torque converter, allowing for flexion and torque transfer.