The Pew Internet & Life Project Study About Online Shopping

question 18

Multiple Choice

The Pew Internet & Life Project study about online shopping asked respondents to indicate their education level on the following scale: Less than High School, High School, Some College, College +.Which of the following statements is (are) true?

• A)Education level is a categorical variable.
• B)Education level is nominal scaled.
• C)Education level is ordinal scaled.
• D)Both A and B
• E)Both A and C

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Definitions:

Excitatory Effect

A response in which a neurotransmitter increases the likelihood that a neuron will fire an action potential.

Receiving Neuron

A neuron that receives signals from other neurons through its dendrites.

Neurotransmitters

Chemical messengers that transmit signals across synapses from one neuron to another, influencing numerous bodily and mental functions.

Synaptic Vesicles

Small sacs within a presynaptic neuron that store neurotransmitters, which are released into the synaptic cleft to transmit signals to a postsynaptic cell.