The Larger the Within-Groups (Error)variance

question 31

Multiple Choice

The larger the within-groups (error) variance

• A)the more difficult it becomes to show the effects of experimental treatment.
• B)the easier it becomes to show the effects of experimental treatment.
• C)the more difficult it becomes to perform the F test.
• D)the easier it becomes to show a causal effect of the independent variable on the dependent variable.

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Definitions:

90 °

In electrical terms, this often refers to a phase shift of 90 degrees, which is a quarter of a cycle in alternating current (AC) or signal waveforms, representing a right angle in geometric terms.

Right Triangle

A triangle that has one angle measuring 90 degrees, with sides called the hypotenuse, opposite, and adjacent.

Hypotenuse

The longest side of a right-angled triangle, directly opposite the right angle, calculated using the Pythagorean theorem.

Inches

A unit of measurement equal to 1/12th of a foot, used primarily in the United States and United Kingdom.