A Study Was Conducted to Determine Whether Head Flattening in Preterm

question 14

Multiple Choice

A study was conducted to determine whether head flattening in preterm infants was prevented by placing their heads on a water pillow.The first 50 preterm infants admitted to a newborn intensive care unit during a specific year were assigned to either a usual care group or a treatment group.What type of sampling strategy is represented by this research plan?

• A) Quota
• B) Random
• C) Purposive
• D) Stratified

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Definitions:

SQO Instruction

The Sequencer Output instruction in PLC programming, used for controlling a sequence of outputs based on the current step in a sequence.

Sequencer File

A file within a PLC that contains a sequence of steps or instructions that dictate the operation or control logic to automate processes.

Number of Steps

Refers to the total count of individual actions or sequences in a process or procedure, often used in programming to outline complexity or length.

U.S. Government Bonds

These are securities issued by the United States Department of the Treasury, which represent loans made by investors to the federal government.