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manipulated then it is known as" class="read-more button" href="https://exam.pscnotes.com/mcq/if-in-a-research-independent-variables-cannot-be-manipulated-then-it-is-known-as/#more-58972">Detailed SolutionIf in a research independent variables cannot be manipulated then it is known as
class="read-more button" href="https://exam.pscnotes.com/mcq/which-of-the-following-is-true-about-modern-annual-examination-system/#more-58673">Detailed SolutionWhich of the following is true about modern annual examination system?