First time here? Checkout the FAQ!
x
Ask a Question

What is the easiest way to distinguish whether to use a z value test or a t value test?

+1 vote
226 views
asked in Data Science by (270 points)  
  

1 Answer

0 votes
answered by (116k points)  

Already is answered here. Most of the time we do not have distribution parameters, therefore, t-test is more practical.

Related questions

+2 votes
1 answer 236 views
What is the use of Z-Score?
asked Sep 19, 2018 in Statistics by Sina ML (1.6k points)  
0 votes
1 answer 337 views
What is the T Distribution?
asked Nov 30, 2018 in Statistics by Rathin (820 points)  
© 2017-2024
Powered by Ask Data Science!
...