Cause and effect relationships are studied by _____ studies.
وجہ اور اثر کے تعلقات کا مطالعہ _____ مطالعہ کرتے ہیں۔
Answer: Experimental
Explanation
- Cause and effect relationships are studied by experimental studies.
- These studies involve manipulating variables to observe the effects, thereby establishing a causal relationship between factors.