IDNLearn.com provides a platform for sharing and gaining valuable knowledge. Ask anything and receive well-informed answers from our community of experienced professionals.
Question 9 of 10
In which type of research is one or more variable deliberately changed?
A. An observation
B. An experiment
C. A survey
D. A case study
SUBMIT
Sagot :
Your presence in our community is highly appreciated. Keep sharing your insights and solutions. Together, we can build a rich and valuable knowledge resource for everyone. IDNLearn.com provides the answers you need. Thank you for visiting, and see you next time for more valuable insights.
