ZTChi

ZTCi is an inferential statistics tool designed to simplify the calculation of hypothesis tests and confidence intervals.

With this app, you can:

Perform hypothesis tests for means and proportions (one and two samples).

Calculate confidence intervals for means and proportions.

Work with classic statistical methods: Z and Student's t tests.

Coming soon: Chi-square for analysis of variance and independence.

ZTCi is designed for students, teachers, and professionals looking to test statistical hypotheses without the hassle of manual calculations.