Which Method of Substitution Is Best Illustrated in the Following

question 30

Multiple Choice

Which method of substitution is best illustrated in the following example? Typical response rate for mail surveys is 20 percent and the desired final sample should be 200. Therefore, the initial sample size should be 1000.

• A) drop-down substitution
• B) drop-up substitution
• C) oversampling
• D) resampling
• E) logical substitution

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Definitions:

Tensile Strength

The highest stress that a material can withstand without separating; expressed in psi. In steels, tensile strength typically exceeds yield strength by about 10 percent.

Weld Profile

The shape, dimensions, and surface contour of a weld bead, which affects the quality and strength of the welded joint.

Frame Misalignment

A condition where the structural frame of a vehicle is not correctly aligned, potentially affecting its performance and safety.

Wheel Alignment

The adjustment of the angles of wheels to each other and to the vehicle body to ensure proper tire wear and vehicle handling.