☰
GkSeries.com
✕
Current Affairs Quiz 2025
GK
Courses
Aptitude
Banking
English
UGC NET
CBSE NET | Teaching & Research Aptitude Question Answers
Home
National Eligibility Test
nine-years-olds-are-tiller-than-seven-year-olds-this-is-an-example-of-a-reference-from
Q.
Nine years olds are tiller than seven year olds. This is an example of a reference from:
[A] Vertical study
[B] Cross-sectional study
[C] Time series study
[D] Experimental study
Answer & Explanation
Option: [B]
Next Question of 500+ questions →
Click Here to Read more questions