The ________ Is an Index Comparing the Actual Brain Mass

question 122

Short Answer

The ________ is an index comparing the actual brain mass of an animal with the expected brain mass for an animal of that body mass based on measurements of representative mammals.

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Definitions:

Sample

A subset of a population selected for measurement, observation, or questioning to provide data for analysis.

Mean

A mathematical term that represents the sum of values in a dataset divided by the number of values, serving as a measure of central tendency.

Standard Deviation

An index showing the degree of spread or variability among a collection of numbers.

Confidence Interval

A range of values, derived from the statistical analysis of data, that is likely to include the true population parameter with a certain level of confidence.