scholarly journals Nasal index among Students of People’s Dental College and Hospital

2019 ◽  
Vol 1 (1) ◽  
pp. 21-27
Author(s):  
Mangesh Bajracharya ◽  
Samjhana Sharma

Introduction: Nasal anthropometry is a study that deals with the measurements of the proportion, size, and shape of the nose. The nasal index is considered as one of the major landmarks for craniofacial surgery, gender differentiation, and ethnic identity. This study is aimed to provide baseline data of the nasal index of Nepalese people and to assess the gender variation which will be of clinical, surgical interest in rhinology and craniofacial prosthetic purpose. Methods: BDS students from 17 to 25 years with various ethnicity were included in the study. A total of 160 students with an equal number of male and female students was included. Nasal parameters were measured and the nasal index was calculated for each student. Result: The mean nasal index was 78.03±7.07 suggesting Mesorrhine type of nose. The nasal width and height show statistically significant differences whereas there was no significant difference found between the nasal indices of male and female students. Hill Janajati showed the highest nasal index followed by Newar, Brahmin and Chettri; and Others. Conclusion: The study concludes the type of nose has an effect on gender when compared between the sex but the nasal index calculated to have a little contribution to sexual dimorphism. Mesorrhine nose was found to be most frequent. Among the population, Hill Janajati showed the highest nasal index. We recommend further study to compare the nasal index of various ethnical groups of the Nepalese population. Keywords: Anthropometry, Mesorrhine, Nasal Index

2021 ◽  
Vol 13 (3) ◽  
pp. 31-41
Author(s):  
Ashfaq Akram ◽  
Kamran Sattar ◽  
Tauseef Ahmad ◽  
Hamza M. Abdulghani ◽  
Jennesse John ◽  
...  

The purpose of this study was to compare the male and female medical students’ perceptions of the flipped classroom (FC) using the Zoom online platform during the COVID-19 pandemic. A mixedmodality study proceeded for first-year undergraduate medical students (n = 149). Three topics (learning how to learn, stress management and doctor-patient communication) were flipped using the Zoom platform. Following the flipping, relevant videos and PowerPoint slides were sent to the students. Home assignments were done through the online classroom. The students were then made to answer a questionnaire on their perceptions of FC consisting of 5-point Likert items. In addition, a focus group discussion (FGD) was carried out with voluntary participation (n = 13) for an in-depth discussion of flipped teaching. The quantitative data were analysed using the independent t-test, and Atlas.ti was used to analyse the qualitative data. For most of the Likert statements, there was no significant difference (p > 0.05) between the mean results obtained by the male and female students. For example, for the item “The learning material was available before class time”, both the male (mean [SD] = 1.857 [0.443]) and female (mean [SD] = 1.966 [0.365]) respondents confirmed the learning material’s availability before class time (p = 0.121). However, the mean result obtained by the male respondents for the variable “I understood the topics in lesser time compared to the traditional lecture method” was higher than the mean result obtained by the female participants by 0.236, which was statistically significant (95% CI [0.373, –0.100], p = 0.001). Modified FC teaching for the “learning skills” course is thus an effective teaching method. The male students took significantly lesser time understanding the three included topics compared to the female students.


2020 ◽  
Vol 10 (1) ◽  
pp. 98
Author(s):  
Edarho Oghenevwede Oyovwi

The study examined the effects of outdoor science activities on student’s academic achievement and retention in science in Delta South Senatorial District. The quasi-experimental design was used specifically, the non-equivalent pre-test, post-test control group design. Four research questions and hypotheses were raised and formulated to guide the study. The population consists of all senior secondary school two (SSII) science students in all the Government-owned public schools in the Senatorial District with an estimation of fifteen thousand, two hundred and seventy-five students (15,275). A sample of two hundred and fifty (250) SSII science student’s randomly selected from four (4) public mixed secondary schools in the Senatorial District was used for the study. The instrument used for data collection was the Science Achievement Test (SAT) which was validated by experts in the field of Science, Measurement and Evaluation. The reliability of the instrument was established using Kuder-Richardson formula 21 which yielded coefficient of internal consistency of 0.82. Data were collected by administering the Science Achievement Test (SAT) as a pre-test. Post-test and post-post-test (follow up test). The data obtained were analysed using mean, standard deviation, Analysis of Variance (ANOVA) and Analysis of Covariance (ANCOVA). The results showed that there was a significant difference in the mean achievement and retention scores between students taught using outdoor science activities and those taught without outdoor science activities. There was no significant difference in the mean achievement scores between male and female students taught science with outdoor science activities and there was a significant difference in the mean retention scores between male and female students taught science with outdoor science activities in favour of male students. Based on the findings, it was concluded that outdoor science activities may be an option in promoting students’ academic achievement and retention in science students. Based on this, it was recommended that science teachers should adopt outdoor science activities in teaching science at the secondary school levels and that Government should provide an essential outdoor learning environment in schools to facilitate outdoor science activities.


2017 ◽  
Author(s):  
Victor Oluwatosin Ajayi

The study examined the effect of gender on students’ achievement in stoichiometry using hands-on activities. A sample of 292 students from eight purposively selected secondary schools out of a population of 8,381 SS II students from zone C of Benue State, Nigeria was used for the study. The study adopted a quasi-experimental research design. Stoichiometry Achievement Test (SAT) was used for data collection. Reliability coefficient of 0.92 was established using Pearson correlation moment coefficient. Two research questions and two hypotheses guided the study. The research questions were answered using mean and standard deviation while the hypotheses were tested at 0.05 level of significance using Analysis of covariance (ANCOVA). The study revealed that there is no significant difference in the mean achievement scores between male and female students taught stoichiometry using hands-on activities; (F(1, 145) = 4.160, p>0.05). It also found no significant interaction effect between methods and gender on the mean achievement scores of students in stoichiometry; (F(1, 291) = 0.11, p>0.05). It was recommended among others that since hands-on activities method is not gender sensitive therefore both male and female students should be involved in hands-on activities to enhance their achievement in stoichiometry.


Author(s):  
Anakpua Blessing C ◽  
Nzeakor Emmanuel C ◽  
Emefo Chinyere N

This study determined the effect of differentiated instruction on students’ achievement in geometry. Two research questions and two hypotheses tested at 0.05 alpha levels guided the study. The study employed pre-test post-test quasi-experimental research design. The population of the study consisted of 1603 Senior Secondary two (SSII) students in Onitsha North Local Government of Anambra State and a sample of 224 SSII students were randomly selected from two co-education secondary schools from the population. Geometry Achievement Test (GAT) which contained 30 items was face and content validated by three experts. Reliability of the instrument was estimated at 0.78 using split-half reliability method. Research questions were answered using mean and standard deviation, while the hypotheses were tested using z-test and t -test at 5% level of significance. The findings of the study showed that students that were taught geometry with differentiated instruction achieved better than those taught with conventional method. Both male and female students achieved high in geometry with the use of differentiated instruction. There is a statistically significant difference between the mean achievement scores of students taught geometry with differentiated instruction and those taught with conventional method. Again, there is no statistically significant difference between the mean achievement scores of male and female students taught geometry with differentiated instruction. It was recommended among others that Mathematics teachers and educators should adopt the use of differentiated instruction while teaching and learning mathematics. Also curriculum developers should incorporate the use of differentiated instruction in the mathematics curriculum.


YMER Digital ◽  
2021 ◽  
Vol 20 (11) ◽  
pp. 238-246
Author(s):  
Amees Tuhasaif Aezum ◽  
◽  
Dr. V.K Sharma ◽  

The present study is a modest effort to compare male and female secondary school on various components of Mental Health. Translated English version of Mental Health Battery from Hindi version by A.K Singh and Alpana Sen Gupta consisting of six dimensions (130 items) were administered to measure the mental health status. Academic achievement of male and female students of previous two years was collected from the official records of their respective schools. No significant difference was found between male and female students on general intelligence. The mean difference favoured private students but the difference failed to arrive at any level of confidence. It has been found that both the male and female students displayed somewhat similar intelligence. It has been found that male and female students differ significantly on overall dimensions of mental health battery. The private students were found to have better mental health than government students.


2019 ◽  
Vol 7 (1) ◽  
Author(s):  
Sanjay Kumar Sah ◽  
Bashir Ahmed Jeelani

Introduction: Amongst the various parameters of identification, sex is one  of the most important elements. Figuring out hand index from measurement of hand dimensions is a convenient way to determine sexual dimorphism. This study aims to find out sexual dimorphism from hand dimensions, obtain cut off points for male and female and check percentage accuracy of sex determination from hand dimensions in Nepalese population. Methods: The data was collected from 400 asymptomatic, healthy working staffs  (229 males & 171 females) above 23 years  in the department of Forensic Medicine and Toxicology of a tertiary care center of Western  Nepal. Measurements of  hand length and hand breadth were taken using standard instruments and hand index was calculated therefrom. Results: The mean (+SD) right hand lengths for male and female were found to be 17.87 cm (+0.87) and 16.93cm (+0.58) respectively. The mean (+SD) left hand lengths for male and female were 17.85 cm (+0.86)and 16.97 cm (+0.56)respectively. The average hand breadth for male was 1.00 cm greater for right hand and 0.96 cm greater for left hand as compared to female hand breadth. Differences in length and breadth of hands for both sexes were statistically significant (p<0.001) with no statistically significant difference of hand dimensions in the same sex. Cut off point for right hand index was found to be 42.32 cm and for left hand, 42.30 cm. Conclusion: Hand dimensions and hand index can be reliably used to determine sex in medicolegal cases, especially where isolated hand is obtained.


2021 ◽  
Vol 10 (33) ◽  
pp. 2765-2768
Author(s):  
Rajeev Kumar Kanchan ◽  
Sonali Subhadarsini ◽  
Dharma Niranjan Mishra ◽  
Chinmayi Mohapatra

BACKGROUND Femur is the longest and strongest bone of the human body. It also takes relatively longer time to disintegrate after death, hence morphometric analysis of skeletal remains of femoral head can be considered for the determination of age and sex for forensic expert, anthropologist as well as anatomist. The present study was an attempt to establish sex of a skeleton by the help of femoral head diameters which will be of great help in medico-legal and anthropometric studies. METHODS The present study was carried out in the S C B Medical College Cuttack from May 2019 to June 2020 by taking 84 dried and intact femora. The vertical head diameter of femoral head and head circumference were measured by the vernier’ s caliper and measuring tape in centimeters. RESULTS The result showed significant difference in the head circumference and the vertical diameter of head of femur of the male and female femora. It was found that the mean femoral head circumference of the male was 13.296 cm with a “S.D” of 0.8694 cm and female was 12.023 cm with a “S.D” of 0.73 cm and vertical diameter of male was 4.1520 cm with a “SD” of 0.3635 cm and that of female femora was 3.7231 cm with a “S.D” of 0.2264 cm respectively. CONCLUSIONS There was a significant difference in the head circumference and the vertical diameter of head of femur of the male and female femora which determines sexual dimorphism. KEY WORDS Anthropometry, Medico-Legal, and Standard Deviation (SD)


1979 ◽  
Vol 49 (3) ◽  
pp. 795-802 ◽  
Author(s):  
K. O. Götz ◽  
R. Lynn ◽  
A. R. Borisy ◽  
H. J. Eysenck

This paper reports progress in construction of a new test of visual aesthetic sensitivity, differing from previous tests in that the items were drawn by an experienced artist of international reputation. There are 42 sets of 2 non-representational pictures, differing in that one of these has been changed by the incorporation of certain intentional design faults; there is thus a “right” and a “wrong” picture, and it is the task of the subject to discover the right answer. Eight practising artists validated the construction by agreeing 100% in their answers with the key. The test was administered to 111 male and female students, and 369 male and female children. There were no sex differences, no very significant correlations with intelligence, and very little by way of correlations with personality traits. The mean score of the children was 30, that of the students 35, a very significant difference. Within the group of children, however, there was no correlation with age. The distribution of scores was skewed, with easy items (high scores) predominating. The difficulty levels of the items were similar for adults and children, male and female. The internal reliability of the test was .84 for the adults. The retest reliability of the test was .70 for girls and .32 for boys, but the samples were small.


2017 ◽  
Vol 8 (2) ◽  
pp. 178-195
Author(s):  
Nurma Risa

This study aims to prove that there is a difference of perception about ethics on tax evasion in UNISMA Bekasi students, based on selected study program and gender. The sample of this research is the students who have fulfilled the subject of taxation, at the Faculty of Economics (FE) and Faculty of Social and Political Sciences (FISIP). Using independent t-test, the results showed that there was no significant difference of perception about tax evasion ethics between FE and FISIP students. But significant differences the perception of tax evasion ethics occur between accounting and management students at FE. Significant differences also did not occur between male and female students


Author(s):  
Kun Liu ◽  
Xueyan Yang ◽  
Moye Xin

Repetitive nonsuicidal self-injury (R-NSSI) is an extreme manifestation of nonsuicidal self-injury (NSSI) behavior that causes bodily harm and emotional and personality disorders. It is a growing concern, especially among adolescents; therefore, this study aims to provide empirical support for effective interventions on R-NSSI behavior among adolescents in China. We used data of about 1180 students from a survey conducted in seven middle schools in Xi’an, China, and applied multiple logistic regression to analyze NSSI and R-NSSI among male and female students, including their influencing factors. We found no significant difference between male and female students’ R-NSSI; however, regarding influencing factors, male students had more violent experiences and less social support than female students. Parental and familial factors played the most prominent role in social support. Social support was found to be a main-effect mechanism in the effect of violent experiences on R-NSSI among male students, whereas the mechanism had both a main effect and a certain buffer effect among female students. R-NSSI was found to be more prevalent among younger children, children with siblings, and those with romantic relationship experiences. We also found that healthy adolescent development involves the participation of families and schools. Health education should be conducted according to the students’ sex and characteristics.


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