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In regression and correlation analysis,what are the two components of the total amount of variation in the y values? Define the coefficient of determination in terms of these components.
Reversed Magnetic Polarity
A condition where the magnetic north and south poles swap positions, a phenomenon observed in the Earth's geological history.
Compass Needle
The magnetized pointer on a compass that aligns itself with the Earth's magnetic field to indicate the direction of magnetic north.
Seamounts
Underwater mountains formed by volcanic activity, not reaching the ocean's surface, and often a hotspot of marine life.
Island Chains
Sequential islands formed close to each other, often as a result of volcanic activity, and stretching out over distances in the ocean.
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