Approximately How Much Variance in Performance Is Explained by Cognitive

question 117

Multiple Choice

Approximately how much variance in performance is explained by cognitive ability?

• A)less than 10%
• B)between 10% and 20%
• C)between 25% and 35%
• D)between 64% and 75%

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Definitions:

COUNTIF Function

An Excel function that counts the number of cells in a range that meet a single criterion; for example, counting the number of times a particular city appears in a list of cities.

Blank Cells

Empty spaces without data in a spreadsheet or table, often awaiting input or indicating the absence of applicable information.

SUMIF Function

A function in spreadsheet software that calculates the sum of a range of cells that meet a specified criterion.

Cells

Individual containers in spreadsheet software that hold data, capable of containing text, numbers, or formulas.