Cluster Sampling Is the Least Reliable and Efficient Among All

question 10

True/False

Cluster sampling is the least reliable and efficient among all probability sampling designs.

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Definitions:

NO Limit Switch

An electromechanical device that uses a normally open (NO) configuration to detect the presence or absence of an object when the object interacts with the actuator.

XIO

This refers to "Examine If Open," a programming instruction used in ladder logic for programmable logic controllers (PLCs) to check if a condition is not true.

Internal Relay Coil

A component within a relay that, when energized, creates a magnetic field to actuate the relay contacts.

External Input Device

An external input device is any hardware device outside of the core system that provides input, such as a keyboard, mouse, or sensor.