Faculty Sponsor

Chand Chauhan

Document Type



Mathematics Master of Science in Applied Mathematics

University Affiliation

Indiana University - Purdue University Fort Wayne


Estimating the difference between unknown means of two independent populations is a very useful project in many fields of study. Some standard tests or confidence intervals of the difference of two means exist. However, the existing tests are valid only when the two populations have known variances, or unknown but equal variances. The real world hardly ever gives such conditions.

Presentation Date


Included in

Mathematics Commons



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