Discrete Spectral Lines Occur When Excitation Takes Place in a

question 19

Multiple Choice

Discrete spectral lines occur when excitation takes place in a

• A)solid.
• B)liquid.
• C)gas.
• D)superconductor.
• E)all of these

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Definitions:

Standard Error

A statistical measure that quantifies the variability or dispersion of a sample statistic from the population parameter.

Sample Size

The number of observations or units chosen from a population to participate in a statistical study, influencing the study's validity and conclusions.

Confidence Interval Estimate

A range of values derived from sample data that is likely to contain the value of an unknown population parameter, expressed at a given level of confidence.

Prediction Interval

An estimate of an interval in which future observations will fall, with a certain level of confidence, based on current sample data.