A simple statistical analysis of Indian muntjac Giemsa band patterns

1975 ◽  
Vol 15 (3) ◽  
pp. 153-165 ◽  
Author(s):  
T.F. Smith ◽  
M. Grunwald ◽  
R. Artwich ◽  
H.Z. Hill
2014 ◽  
Vol 6 (2) ◽  
pp. 207-222
Author(s):  
Hendri Tanjung

Volatility of Jakarta Islamic Index. This study investigates the volatility of Jakarta Islamic Index (JII) in Jakarta Stock Exchange. The method that used in this research is used a simple statistical analysis. The normality of JII return is analyzed to answer whether the return of JII follows normal distribution. By using data of Jakarta Islamic Index from 2nd March 2009 to 30th October 2013 (1122 daily data), it is found that the distribution of return of JII is not normal, even the 5 sigma occurred. This means the return of Jakarta Islamic Index is much volatile than the theory predicted. This will make too much gain or loss in one day in the economy  DOI:10.15408/aiq.v6i2.1231


2002 ◽  
Vol 17 (05) ◽  
pp. 675-683 ◽  
Author(s):  
D. P. MAHAPATRA ◽  
B. MOHANTY ◽  
S. C. PHATAK

The effect of limiting the acceptance in rapidity on event-by-event multiplicity fluctuations in nucleus–nucleus collisions has been investigated. Our analysis shows that the multiplicity fluctuations decrease when the rapidity acceptance is decreased. We explain this trend by assuming that the probability distribution of the particles in the smaller acceptance window follows binomial distribution. Following a simple statistical analysis, we conclude that the event-by-event multiplicity fluctuations for full acceptance are likely to be larger than those observed in the experiments, since the experiments usually have detectors with limited acceptance. We discuss the application of our model to simulated data generated using VENUS, a widely used event generator in heavy-ion collisions. We also discuss the results from our calculations in the presence of dynamical fluctuations and possible observation of these in the actual data.


2015 ◽  
Vol 6 (1) ◽  
pp. 107-119 ◽  
Author(s):  
Françoise Okah-Efogo ◽  
Gaëlle Tatiana Timba

Purpose – The purpose of this paper is to supplement the literature on the effect of female entrepreneurship on economic growth by bringing new evidence for the case of SMEs owned by women in Cameroon. Design/methodology/approach – Effects of female entrepreneurship on Cameroonian economic growth are analyzed through a simple statistical analysis. Findings – Our results reveal that there is a growing female entrepreneurship in Cameroon, localized in many different sectors of activity. Moreover, these SMEs are opportunity entrepreneurship which contributes to economic growth by considerably reducing unemployment particularly for women, generating revenues for government and enhancing human capital skills. Research limitations/implications – The study suggests an investment in SMEs owned by women and an investment in education and skills of those women in order to positively affect economic growth. Originality/value – Many studies have focussed their attention on the relationship between SMEs and economic growth, but few attempted to evaluate the theoretical assumptions in case studies and in a gender perspective.


2021 ◽  
Vol 4 (1) ◽  
pp. 1
Author(s):  
Pavlína Kobzová ◽  
Jitka Plischke ◽  
Markéta Šemberová

The paper focuses on the description of the value of education in pregraduate preparation of students of teaching disciplines in Ukraine. The aim of the text is to specify the course of preparation for the profession of teacher in the context of values from the perspective of students of selected pedagogical faculties in Ukraine. The issue of values in the pregraduate preparation of Ukrainian students of teaching is a partial part of the authors' long-term interest in the issue of education and the values of Ukrainian pupils in schools in the Czech Republic. The research is carried out using a mixed QVAN - qval design. A Likert-type scale questionnaire supplemented with semi-closed and open items was chosen as the research tool. The data are analyzed with the predominance of a simple statistical analysis with additional analysis using grounded theory.


2019 ◽  
Vol 13 ◽  
Author(s):  
Marcela Estevão Brasil ◽  
Fabrício Bruno Cardoso ◽  
Lauanna Malafaia da Silva

Objetivo: avaliar o nível de conhecimento de escolares sobre Infecções Sexualmente Transmissíveis e métodos contraceptivos. Método: trata-se de um estudo qualitativo, tipo pesquisa-ação, com 153 escolares na faixa etária dos 11 aos 16 anos, de ambos os sexos, que responderam a um questionário, em seguida, empregou-se a análise estatística simples dos dados. Resultados: revela-se que 94,1% dos discentes disseram saber, pelo menos, uma maneira de prevenir-se de uma gravidez, sendo a camisinha masculina conhecida por 86,9% dos entrevistados e a “pílula do dia seguinte”, por 80,4%. Pontua-se, sobre o que são as infecções sexualmente transmissíveis, que 15,7% não souberam responder; 22,9% afirmaram não conhecer nenhum meio de prevenção; 61,4% não souberam relatar nenhum possível sintoma; 24,2% declararam desconhecer os agravamentos se não tratados e 41,9% dos entrevistados disseram achar possível estar contaminados com alguma, sem ter o conhecimento desse fato. Conclusão: percebe-se a precariedade das informações que escolares possuem sobre a temática da sexualidade. Aponta-se, assim, a necessidade de conscientizá-los sobre os riscos a que estão expostos ao assumir uma prática sexual precoce sem um preparo adequado. Descritores: Prevenção de Doenças; Educação em Saúde; Adolescente; Doenças Sexualmente Transmissíveis; Enfermagem; Autocuidado.AbstractObjective: to assess students' level of knowledge about sexually transmitted infections and contraceptive methods. Method: this is a qualitative, action research study, with 153 schoolchildren aged 11 to 16 years, of both sexes, who answered a questionnaire, and then the simple statistical analysis of the data was used. Results: it appears that 94.1% of students said they know at least one way to prevent pregnancy, with male condom known by 86.9% of respondents and the "morning after pill" by 80.4%. Regarding sexually transmitted infections, 15.7% could not answer; 22.9% said they did not know any means of prevention; 61.4% could not report any possible symptoms; 24.2% said they were unaware of the aggravations if left untreated and 41.9% of respondents said they thought it was possible to be contaminated with some without being aware of this fact. Conclusion: the precariousness of the information that students have about the theme of sexuality is perceived. Thus, there is a need to make them aware of the risks they face when engaging in early sexual practice without proper preparation. Descriptors: Disease Prevention; Health Education; Adolescent; Sexually Transmitted Diseases; Nursing; Self Care.ResumenObjetivo: evaluar el nivel de conocimiento de los estudiantes sobre las Infecciones de Transmisión Sexual y los métodos anticonceptivos. Método: este es un estudio de investigación de acción cualitativo, con 153 escolares de 11 a 16 años, de ambos sexos, que respondieron un cuestionario, y luego se utilizó el análisis estadístico simple de los datos. Resultados: se informó que el 94.1% de los estudiantes dijeron que conocen al menos una forma de prevenir el embarazo, siendo el condón masculino conocido por el 86.9% de los encuestados y la "píldora del día siguiente" 80,4%. Con respecto a las infecciones de transmisión sexual, el 15,7% no pudo responder; el 22,9% dijo que no conocía ningún medio de prevención; 61,4% no pudo reportar ningún síntoma posible; el 24.2% dijo que no estaba al tanto de las molestias si no se trataba y el 41,9% de los encuestados dijo que pensaba que era posible contaminarse con algunos sin ser conscientes de este hecho. Conclusión: se nota la precariedad de la información que los estudiantes tienen sobre el tema de la sexualidad. Por lo tanto, se señala la necesidad de hacerlos conscientes de los riesgos a los que están expuestos cuando toman una práctica sexual precoz sin una preparación adecuada. Descriptores: Prevención de Enfermedades; Educación en Salud; Adolescente; Enfermedades de Transmisión Sexual; Enfermería; Autocuidado.


Author(s):  
Nikhil Ashok Hegde

In this paper, a basic study of closed-set identification using keystroke dynamics and simple statistical analysis has been carried out. Dwell time, flight time and one additional feature called key affinity are used as useridentifying features. The timing information is passed through a statistical layer to produce mean and standard deviation. This information is combined with key affinity to identify a rank-based person list. In conclusion, we compare the performance of this setup with other setups. This work aims to suggest that a keystroke dynamics system relying on pure statistics as its underlying algorithm may not be sufficiently accurate


Sign in / Sign up

Export Citation Format

Share Document