​Match Each Item with the Correct Statement Below

question 16

Multiple Choice

​Match each item with the correct statement below.
-the distance between two successive 'like' points on a wave

• A)amplitude
• B)constructive interference
• C)destructive interference
• D)diffraction
• E)Doppler effect
• F)frequency
• G)longitudinal
• H)pitch
• I)ray
• J)reflection
• K)reverberation
• L)sound level
• M)transverse
• N)ultrasound
• O)waveform
• P)wavelength

---

Definitions:

Dummy Variables

Binary variables created to represent categorical data in order to use such variables in regression analysis.

Nominal Variable

A type of categorical variable for which there is no inherent order or ranking among the categories.

Indicator Variables

Variables used in regression analysis that take on the value of 0 or 1 to indicate the absence or presence of a categorical effect that may be expected to shift the outcome.

Indicator Variable

A variable used in mathematical modeling and statistical analysis that takes on the value of 0 or 1 to indicate the absence or presence of a certain condition or feature.