R-Sq Is a Measure of

question 100

Multiple Choice

R-sq is a measure of ...

• A) the initial predicted starting point of the response variable when x is zero.
• B) the change in the y-variable that corresponds with the change in the x-variable.
• C) the proportion of the variability in the response variable that is explained by the explanatory variable.
• D) the percentage of the accuracy of the regression equation.
• E) the probability that the regression line makes a correct prediction.

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Definitions:

Limestone

A type of sedimentary rock, primarily composed of calcium carbonate, often formed from the remains of marine organisms.

Shale

A fine-grained sedimentary rock formed from clay and silt-sized particles, often easily split into thin, parallel layers.

Impermeable Layers

Geological strata that do not allow the passage of water or fluids due to their tightly packed nature.

Permeable Rocks

Rocks that contain pores or cracks through which fluids such as water can easily pass.