Quiz on Tetrachoric correlation
Assessment
•
Beena K
•
Mathematics
•
University
•
Hard
Student preview
4 questions
Show all answers
1.
OPEN ENDED
3 mins • 1 pt
Tetrachoric correlation is the relationship between two ---- variables.
Answer explanation
Binary
2.
OPEN ENDED
3 mins • 1 pt
The symbol of tetrachoric correlation
Answer explanation
rtet
3.
OPEN ENDED
3 mins • 1 pt
A Tetrachoric correlation can range from ---- to ----
Answer explanation
-1 to 1
4.
OPEN ENDED
3 mins • 1 pt
Formula to find Tetrachoric correlation
Answer explanation
Tetrachoric correlation = COS(π/(1+√(ad/b/c)))
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