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A 1H-NMR shows a single signal and a 13C-NMR shows two signals. A possible structure for this compound is,
Confidence Interval
An interval of figures obtained from statistics of a sample, expected to include the value of a hidden population parameter.
Level of Significance
A predetermined value that indicates the probability of rejecting a true null hypothesis in hypothesis testing.
Chi-Squared Variable
A variable that follows the chi-squared distribution, typically used in tests of independence and goodness-of-fit.
Degrees of Freedom
The sum of independent quantities or values able to be set for a statistical distribution.
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