Which of the Following Is a Limitation of Door-To-Door Sampling

question 96

Multiple Choice

Which of the following is a limitation of door-to-door sampling?

• A)It can be used only by multiproduct firms.
• B)It is subject to increasing postal rates.
• C)It can be used only for food products.
• D)It involves high labor costs.
• E)It must always be used in combination with another sampling method.

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Definitions:

Membrane Potential

The electrical potential difference across a cell's plasma membrane, crucial for the transmission of nerve impulses and muscle contraction.

Millivolts

A unit of electric potential equal to one thousandth of a volt, commonly used in various fields such as physics and electrophysiology to measure small voltage differences.

All-Or-None

A principle stating that the strength of a response of a nerve or muscle fiber is not dependent on the strength of the stimulus; if a stimulus is above a certain threshold, a nerve or muscle fiber will fire with full strength.

Neuron Fires

The process by which a neuron activates and transmits an electrical signal down its axon, triggering communication with other neurons or muscle cells.