Which Three Levels of Significance Are Frequently Used in Research

question 50

Multiple Choice

Which three levels of significance are frequently used in research reports?

• A).99, .95, .90
• B).50, .75, .99
• C).10, .05, .01
• D) .05, .01, .001
• E) .10, .01, .001

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Definitions:

Standard Deviation

A measure of the dispersion or spread of a set of values, calculated as the square root of the variance, indicating how much the values deviate from the mean.

Standard Deviation

An assessment of how much the values in a group differ or spread out.

Variance

A metric indicating how spread out a group of numbers is, determined by the mean of the squared deviations from the average.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values in the dataset deviate from the mean.