There Are Two Forms of Variation That a T-Test Can

question 2

Multiple Choice

There are two forms of variation that a t-test can measure.The type of variation used to test your hypothesis is called

• A)unequal variance
• B)equal variance
• C)within-group variance
• D)none of the above

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Definitions:

Seismic-Reflection Profiling

A geophysical method used to explore subsurface structures by sending sound waves into the ground and analyzing the reflected waves to map geological features.

Seismic-Reflection Profile

A cross section plotting data gathered from a seismic-reflection survey.

Continental Shelf

The extended perimeter of each continent, which is submerged under relatively shallow sea before dropping into the deep ocean.

Seismic Surveys

Techniques used to investigate the Earth's subsurface by generating, recording, and analyzing seismic waves.