Two Primary Considerations in Psychological Measurement Are Validity and Reliability

question 1

Essay

Two primary considerations in psychological measurement are validity and reliability. Without both, the results of a psychological study are meaningless. Explain the concepts of validity and reliability.

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Definitions:

Raw Materials

Basic substances in their natural, modified, or semi-processed states, used as inputs to production or manufacturing processes.

Finished Goods

Products that have completed the manufacturing process and are ready for sale to consumers or for use as components in other products.

Manufacturers

Entities engaged in the production of goods for sale, typically involving large-scale operations and the use of machinery and labor.

Business-to-Business Marketing

The marketing of products or services to other businesses or organizations.