Tag: Internal Validity

What is Experiment? Its 9 characteristics & Types

Posted onAuthorDr. Balaji NiwlikarLeave a comment

What is an Experiment? An experiment is a scientific method used to establish causal relationships between variables. It involves the manipulation of an independent variable (IV) to observe its effect Read More …

What Is Validity & Its Definition, History, Types ?

Posted onAuthorDr. Balaji NiwlikarLeave a comment

Meaning of validity Validity refers to the question: “Does the test measure what it claims to measure”? The word “valid” comes from the Latin ‘validus’, it meaning strong. Validity is Read More …