%0 Journal Article %T Goodness-of-Fit in Shifted Exponential Distribution %A Mezbahur Rahman %A Rebecca K. Sulley %J Open Journal of Statistics %P 243-250 %@ 2161-7198 %D 2025 %I Scientific Research Publishing %R 10.4236/ojs.2025.152012 %X The Shifted Exponential Distribution is widely used in engineering and industrial applications. Goodness-of-fit procedures are revisited. Shapiro-Wilk test, Shapiro-Francia test, Likelihood-ratio Anderson-Darling test, and Likelihood-ratio Kolmogorov-Smirnov test are implemented in shifted exponential distribution. A comparative study with usual Anderson-Darling, Chi-square, Cramer-von-mises, and Kolmogorov-Smirnov tests in testing for shifted exponential distribution is performed using simulation. The Likelihood-ratio Anderson-Darling test is found to be of most powerful irrespective of variant alternatives considered. %K Anderson-Darling Test %K Chi-Square Test %K Cramer-Von-Mises Test %K Kolmogorov-Smirnov Test %K Likelihood-Ratio Anderson-Darling Test %K Likelihood-Ratio Kolmogorov-Smirnov Test %K Shapiro-Francia Test %K and Shapiro-Wilk Test %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=142428