In hypothesis testing, the purpose of two-sample problem is to determine the statistical significance of the difference between two independent populations. This paper proposes a nonparametric test statistic based on U -statistic, useful for two-sample scale problem when dealing...
Open access
Research Article10.9734/ajpas/2022/v18i330451
Aim: This study aimed to examine the effect of malocclusion on oral health-related quality of life (OHRQoL) using the Index of Orthodontic Treatment Need (IOTN) and the Oral Health Impact Profile-14 (OHIP-14) questionnaire for OHRQoL among school-going children in the Hamirpur Bl...
Open access
Research Article10.9734/ajds/2025/v8i1262