In measurement, refers to a measure's ability to accurately represent the variable the researcher is investigating. But this concept is made up of many different facets. is the extent to which a given measure appears to be measuring the variable in question. evaluates how well a measure taps into all aspects of particular variable. represents how well a measure relates to actual behavior.

answer; i believe its called ; checks   and balances;

answer; (b) binge eating disorder;

answer; the above statement is (true);

the words "interested" and "interesting" are in the same word group as they are based in the noun "interest". however, their meanings are very different.

"interesting" is an active adjective, meaning that it causes interest.

"interested" is a passive adjective, meaning that it has interest for something.

a clear example can be "i am interested in this book, the book is really interesting."

generally speaking, an active adjective can end in -ing, and those will be adjectives causing a reaction or emotion. other examples of active adjectives are: boring, exciting, annoying, exhausting.

a passive adjective may end in -ed, and those will be describing the noun that is receiving the action. other examples of passive adjectives are: bored, excited, annoyed, exhausted.