Statistical Test Calculator

Un écrivain de solution pour les tests d'hypothèses et des problèmes statistiques déductives.

Hypothesis Testing Calculator is free, comprehensive and intuitive. Select the appropriate test for your application, punch in the parameters and receive a comprehensive solution as it would be calculated by hand.

Containing nine different tests including one and two sample options as well as one-tailed and two-tailed tests for each option. Hypothesis Testing Calculator does not only provide solutions, but also contains statistical theory for each test to aid in understanding.

Hypothesis Testing Calculator outputs the result as it would be calculated in a college or high school environment, making use of statistical tables to compute calculations and displaying all working steps. This makes it a great tool for students.

Features

One Sample Tests:

• Population mean (z-test)

• Population mean (t-test)

• Population proportion (normal distribution)

• Population variance (chi-squared distribution)

Two Sample Tests:

Independent Samples:

• Difference in population proportions

• Difference in population means where σ (population variance) is unknown

• Difference in population means with equal variances

Dependent Samples:

• Mean differences for two dependent samples