When the Difference in the Location of Two Populations Is

question 112

Multiple Choice

When the difference in the location of two populations is to be compared based on observations from two independent samples,and the variable is measured on an ordinal scale,the ________ can be used.

• A)Kolmogorov-Smirnov one-sample test
• B)runs test
• C)binomial test
• D)Mann-Whitney U test

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Definitions:

Cleavage

The tendency of a mineral to break along flat, even surfaces as a result of weak bonding in certain directions in the mineral's crystal structure.

Fracture

a break or crack in rock or bone, often resulting from stress or impact.

Silicon Tetrahedron

A structural unit in silicate minerals, consisting of a silicon atom surrounded by four oxygen atoms in a tetrahedral arrangement.

Silicate Minerals

minerals that contain silicon and oxygen, often forming the majority of the Earth's crust.