The degree to which a measure or scale truly reflects the phenomenon under study is known as v<span>alidity.</span>
The common core ........................
A proper noun is a noun that is used for a individual name. such as Alabama, Jessica,"The Adventures of Tom Sawyer"
<span>Qualitative
Research</span>
This type of research is aims to gain understanding of the motivations,
reasons and opinions behind the concept or subject being studied. This method is
used in many fields of study such as the social sciences, business, market
research, and even the natural sciences.