Which Elevational Gradient Has the Most Species

question 49

Multiple Choice

Which elevational gradient has the most species?

• A)1920-2140 m
• B)1680-1920 m
• C)1370-1680 m
• D)cannot tell from figure

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Definitions:

Main Effect

In analysis of variance, when a factor or an independent variable has a significant effect upon the outcome variable.

ANOVA

Short for Analysis of Variance, a set of statistical techniques used to compare the means of three or more samples.

Factor

An element that contributes to a particular result or situation, often used as a variable in experiments and statistical analysis.

Levels

Distinct and gradated stages within a hierarchy or process.