The Urodela

question 34

Multiple Choice

The Urodela

• A)are hermaphroditic.
• B)are tadpoles when young.
• C)retain their tail permanently.
• D)live only in the tropics.
• E)never have to return to water to breed.

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Definitions:

Sample Variances

The measure of dispersion within a sample set of data, indicating how much the values in the sample differ from the mean of the sample.

Z-score

A statistical measurement that describes a value's relationship to the mean of a group of values, measured in terms of standard deviations from the mean.

P-value

A statistical measure that helps to determine the significance of results obtained in hypothesis testing.

Observed Value

The actual data point or result that is measured or collected in an experiment or study.