Data Which Have Already Been Collected in a Previous Study

question 168

Multiple Choice

Data which have already been collected in a previous study are called __________ data, while data that are generated by a phone survey this month of key customers are called _______ data.

• A) primary; secondary
• B) primary; intranet
• C) secondary; primary
• D) secondary; experimental
• E) intranet; sample

---

Definitions:

Reflected Sounds

Sounds that are echoed or bounced off surfaces, altering the perception of the sound source.

Absolute Pitch

The ability to identify or reproduce a musical note without the need for a reference tone.

Intermediate-Frequency

A frequency range that lies between the high frequency and low frequency bands, often used in radio frequency applications.

High Frequencies

Sound waves that have a very short wavelength and are typically perceived as high-pitched sounds.