Which of the Following Accurately Describes the Expected Frequencies for a Chi-Square

question 78

Multiple Choice

Which of the following accurately describes the expected frequencies for a chi-square test?

• A)They are always whole numbers.
• B)They can contain fractions or decimal values.
• C)They can contain both positive and negative values.
• D)They can contain fractions and negative numbers.

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Definitions:

NMR Spectrum

A representation that displays the different environments of hydrogen or carbon atoms in a compound as a result of nuclear magnetic resonance spectroscopy.

NMR Data

pertains to information derived from Nuclear Magnetic Resonance spectroscopy, revealing details about molecular structure, dynamics, and environment.

Triplet

A term used in quantum mechanics and spectroscopy that describes a state of a system (such as an electron) with a spin quantum number of 1, indicating three possible orientations.

Doublet

A splitting pattern in spectral analysis (NMR) showing two peaks of equal intensity, indicating the presence of two magnetic nuclei split by coupling.