A Vendor Certification

question 18

Multiple Choice

A vendor certification:

• A)has no effect on an IT worker's salary and career prospects.
• B)usually does not require the purchase of expensive training material and course instruction.
• C)may focus too narrowly on the technical details of the vendor's technology.
• D)requires vendors to pass lengthy essay exams.

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Definitions:

Negative Correlation

A connection between two variables where as one variable rises, the other falls.

Direct Correlation

A relationship between two variables where they move in the same direction.

Nondirectional Correlation

A type of correlation where the direction (positive or negative) of the relationship between variables is not specified.

Statistically Significant

A determination that an observed effect in a study is unlikely to have occurred due to chance alone.