![]() Instead, validation is a process of gathering and evaluating validity evidence. It is important to understand that an instrument is not declared valid after one piece of validity evidence. Does the instrument in fact measure mathematics skills, or does it measure something else, perhaps reading ability or the ability to follow directions? For example, an instrument was developed to measure mathematics skills. This step examines the validity of an instrument, or how well the instrument measures what it is supposed to measure. ![]() The last step examined the reliability, or consistency, of the instrument. Educational Psychology Conducting Educational Research ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |