An Analyst Collects UV-VIS Spectra from Several Locations on the Surface

question 6

Multiple Choice

An analyst collects UV-VIS spectra from several locations on the surface of a tape sample. This information will aid in characterizing

• A) within sample variation
• B) between sample variation
• C) incongruity of stratification
• D) conglomerate variation
• E) none of the above

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Definitions:

ANOVA

An acronym for Analysis of Variance, a statistical method used to compare the means of three or more samples.

Main Effect

The direct effect of an independent variable on a dependent variable in experimental and statistical analysis.

Step-aerobics

Step-aerobics is a form of aerobic exercise that involves stepping on and off a raised platform, often to the rhythm of music, to improve fitness and cardiovascular health.

Heart Rates

The number of heartbeats per unit of time, typically expressed in beats per minute (bpm), an indicator of cardiovascular health.