what is control group in experimental research

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1. Clinical Research, control versus experimental group 21790126 Vector Art at Vecteezy

   

2. What is a Control Group in Experimental Research?

   

3. The Difference Between Control and Experimental Group

   

4. Control Group Vs Experimental Group In Science

   

5. Experimental group and control group teaching content and methods.

   

6. Control Group vs. Experimental Group: 5 Key Differences, Pros & Cons, Similarities