What Type of Hole Is Depicted Below? the Gray Circle

question 29

Multiple Choice

What type of hole is depicted below? The gray circle represents the top layer.

• A)tetrahedral hole
• B)octahedral hole
• C)cubic hole
• D)both an octahedral and tetrahedral hole
• E)both an octahedral and cubic hole

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Definitions:

Regression Technique

A statistical method used to model the relationship between a dependent (target) variable and one or more independent variables.

Linear Trend Line

A straight line that best fits the data points in a scatter plot, showing a linear relationship between variables.

Quadratic Model

A mathematical model in which the relationship between the independent variable and the dependent variable is represented by a second-degree polynomial equation.

Mean Absolute Deviation

The average of the absolute differences between each data point in a set of values and the mean of that set.