Examlex
The prices (in dollars per unit)for 3 video tapes are represented by the price vector:
A video rental store orders these tapes in the quantities given by the column vector:
Find the total cost (in dollars)of the purchase.
Projective Tests
Psychological assessments that use ambiguous stimuli to elicit responses that are thought to reveal a person's unconscious thoughts and feelings.
Validity
The extent to which a test or instrument measures what it claims to measure accurately.
Expensive
Something that requires a high cost or a large amount of resources to obtain.
Factor Analysis
A statistical technique used to identify underlying variables, or factors, that explain the pattern of correlations among various measures.
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