Cladding Is the Coating That Surrounds Fiber-Optic Cables and Prevents

question 82

True/False

Cladding is the coating that surrounds fiber-optic cables and prevents light from leaking out of the fiber.

---

Definitions:

Convenience Sampling

Sampling based on convenience to the researcher.

Judgmental Sampling

A non-random sampling technique where the researcher selects units to be sampled based on their knowledge and professional judgment.

Network Sampling

A method of sample selection used in research that involves choosing participants through networks or connections within a specific population.

Stratified Random Sampling

Sampling in which randomly selected units from small or minority populations are forced into the sample to ensure that they are represented in proportion to their presence in the population.