The best replacement for t distribution is z distribution.


The best alternatives to t distribution are rated as following:
★★★★★  z distribution
★★★  normal distribution
★★  normal
★★  f distribution
★  z distributions
  chi square distribution

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Speaking about t distribution, one probably shouldn't forget about infinite degrees of freedom.

Other search terms related to t distribution and their ratings are:

★★★★★ infinite degrees of freedom
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