Dark Clay Soils That Show Significant Expansion and Contraction Due

question 76

Multiple Choice

Dark clay soils that show significant expansion and contraction due to wetting and drying are referred to as

• A)mollisols.
• B)vertisols.
• C)spodosols.
• D)andisols.

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Definitions:

Within-treatments Variation

Variability observed within groups in an experiment, indicating how much participants in the same group differ from each other.

Sum of Squares

The total of the squared differences between each observation and the mean of the data set, used in statistical analyses to measure variance.

Error

The difference between the measured or inferred value of a quantity and its actual value, often due to measurement or calculation limitations.

ANOVA Table

A table used to summarize the results and components of variance from an Analysis of Variance statistical test.