☰
GkSeries.com
✕
Current Affairs Quiz 2025
GK
Courses
Aptitude
Banking
English
UGC NET
Mass Communication Short Question | Gkseries
Home
/
General Knowledge
external-validity-can-be-achieved-through
External validity can be achieved through :
[A] Random samples
[B] Intervening variables
[C] Concealing errors
[D] Small samples
Answer & Explanation
Answer: Random samples
⭐ Make GKSeries Your Preferred Source on Google
Add GKSeries as Preferred Source
Next Question →
Click Here to Read more questions