The ________ Lattice Is One of the Five Two-Dimensional Lattices

question 55

Multiple Choice

The ________ lattice is one of the five two-dimensional lattices in which the lattice vectors a and b are equal and the γ angle between them is 90°.

• A)square
• B)rectangular
• C)hexagonal
• D)rhombic
• E)oblique

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Definitions:

Population Mean

The average value of all the members of a set or population, denoting the central tendency.

Null Hypothesis

An assumption made for a statistical test that there is no significant difference or effect, to be tested against the alternative hypothesis.

Equality Sign

A symbol used in mathematics to indicate that two expressions on either side of the sign are equal in value.

Type I Error

The mistake of rejecting the null hypothesis when it is actually true, falsely indicating a significant effect or difference.