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Which test do investigators use when their null hypothesis reflects a specific direction?
Porous
Characterized by the presence of tiny holes or spaces through which liquids or gases can pass, making the material permeable.
Precipitation
Any form of water, liquid or solid, that falls from the atmosphere and reaches the ground, including rain, snow, sleet, and hail.
Erosion
Erosion is the natural process by which soil, rock, and other surface material are worn away and transported by natural forces, such as water or wind.
Condense
To reduce something, such as a text or statement, to make it shorter, while retaining the essential information or to change the physical state of a substance from gas to liquid.
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