The Null Hypothesis

question 40

Multiple Choice

The null hypothesis:

• A)is used because it is a very precise statement.
• B)is rejected when there is a high probability that the obtained results are due to random error.
• C)does not allow one to know the probability of the outcome of the study occurring.
• D)states that the independent variable did have an effect.

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Definitions:

Crystalline Rock

A rock composed of interlocking minerals that grew together; usually formed in high-temperature environments by crystallization of magma, by metamorphism, or by precipitation from hot water.

Clastic Rock

Sedimentary rocks that are composed of fragments or clasts of pre-existing minerals and rock.

Crystalline Rock

Rock characterized by the presence of crystals or a granular texture, typically formed through the cooling and solidification of magma or lava.

Clastic Rock

is a type of sedimentary rock that is composed of fragments of pre-existing rocks.