A Correlation of -

question 160

Multiple Choice

A correlation of -.90 between two sets of test scores indicates that people who earned high scores on the first test generally earned __________ scores on the second.

• A)high
• B)average
• C)low
• D)reliable

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Definitions:

Ethanol

An alcohol with the formula C2H5OH, commonly known as alcohol, used in beverages, as a solvent, and in the manufacture of many products.

Impurities

Unwanted substances or contaminants found within or alongside a chemical substance or mixture, which can affect purity and performance.

Methanol

CH3OH, a fundamental alcohol, is employed across various uses including as a solvent, antifreeze, fuel, and as an initial substance for the creation of additional chemical products.

Fuel Source

A material or substance that can be consumed to produce energy.