Types of Validity 1. Face Validity ascertains that the measure appears to be assessing the intended construct under study. The stakeholders can easily assess face validity. Although this is not a very âscientificâ type of validity, it may be an essential component in enlisting motivation of stakeholders.
Learner's definition of GLEAN. 1. [+ object] a : to gather or collect (something) in a gradual way. She gleaned her data from various studies. He has a collection of antique tools gleaned from flea markets and garage sales. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples. b : to search (something) carefully. They spent days gleaning the files for information.
Definition of derive. derived. ; deriving. transitive verb. 1a : to take, receive, or obtain especially from a specified source is said to derive its name from a Native American word meaning âwild onionâb chemistry : to obtain (a chemical substance) actually or theoretically from a parent substance Petroleum is derived from coal tar.