Semester

Spring

Date of Graduation

2022

Document Type

Thesis

Degree Type

MS

College

Eberly College of Arts and Sciences

Department

Mathematics

Committee Chair

Adam Halasz

Committee Member

Harvey Diamond

Committee Member

Adrian Tudorascu

Abstract

Next Generation Sequencing (NGS) refers to all sequencing methods post Sanger Sequencing. Sequencing By Synthesis is the most well-known method, however it’s inaccessible price is difficult for some. Thus, a different method also exists, re-sequencing– which relies on a reference genome to check the validity of each base call. The standard for determining the validity of a base call is a one parameter quality score. But, previously a two-parameter Bayesian method was successfully used for re-sequencing the viral genome. However, a quality parameter was previously not used in the construction of the cumulative density function for the likelihood. This paper explores the implications of adding a third parameter to the previously successful method. It was found that there is no statistical significance between the two and three parameter methods. Furthermore, it takes significantly longer to process the three-parameter method. Hence, it is recommended to proceed with future utilization of this re-sequencing technique with the two-parameter method

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