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1
tesis de maestría
Esta investigación tiene como objetivo evaluar la incidencia del uso de plataformas virtuales en la satisfacción académica de los estudiantes de Gestión Pública y Desarrollo Social en una universidad pública en Juliaca en el año 2023. Dado que, el uso de plataformas virtuales se ha convertido en una práctica común en la educación superior, por lo que, es fundamental comprender su incidencia en la satisfacción académica de los estudiantes. Para lograrlo, se utilizó un enfoque de investigación cuantitativo con un diseño no experimental, descriptivo y correlacional transversal. Se aplicó una encuesta virtual a una muestra aleatoria probabilística de 257 estudiantes matriculados en la Escuela Profesional de Gestión Pública y Desarrollo Social de la Universidad Nacional de Juliaca durante el periodo académico 2023 I. Los datos obtenidos se analizaron utilizando el software...
2
tesis de grado
El presente trabajo tiene por objetivo establecer los factores que determinan el rendimiento académico de los estudiantes que cursan el primer año de pregrado de la Escuela Profesional de Ingeniería Económica de la Universidad Nacional del Altiplano durante el Semestre Académico 2015. Para ello se utilizó como instrumento de recolección de datos la observación, la encuesta y el análisis documental. Se aplicó la encuesta a 112 estudiantes, que cursaron el primer año académico durante el semestre académico 2015 I. La metodología utilizada es el análisis descriptivo, y la estimación del modelo econométrico logit y probit, a través del método de Máxima verosimilitud, empleando variables de índole cuantitativa y cualitativa, para encontrar el efecto de los factores del rendimiento académico en el desempeño estudiantil. El resultado de la regresión econométrica del mod...
3
artículo
The consumption of drinking water is vital for the daily living of human beings, and consequently an inadequate quality of it leads to the transmission of diseases. In this sense, the objective of the present investigation was to analyze the temporal distribution of Acute Diarrheal Diseases (ADDs) and their relationship with the temperature and residual chlorine of drinking water, in the city of Puno, Peru. The research is descriptive and explanatory, with a non-experimental and longitudinal research design type. It was used the data obtained from the Health Network from the Puno’s health region and the Municipal Sanitation Company, EMSA Puno. It was possible to identify that the residual chlorine in the water distribution system is above 0.5 mg/l. The cross correlation made shows that the historical variations of the ADDs are associated with temperature. Therefore, the ADDs are not di...
4
artículo
The consumption of drinking water is vital for the daily living of human beings, and consequently an inadequate quality of it leads to the transmission of diseases. In this sense, the objective of the present investigation was to analyze the temporal distribution of Acute Diarrheal Diseases (ADDs) and their relationship with the temperature and residual chlorine of drinking water, in the city of Puno, Peru. The research is descriptive and explanatory, with a non-experimental and longitudinal research design type. It was used the data obtained from the Health Network from the Puno’s health region and the Municipal Sanitation Company, EMSA Puno. It was possible to identify that the residual chlorine in the water distribution system is above 0.5 mg/l. The cross correlation made shows that the historical variations of the ADDs are associated with temperature. Therefore, the ADDs are not di...
5
artículo
The consumption of drinking water is vital for the daily living of human beings, and consequently an inadequate quality of it leads to the transmission of diseases. In this sense, the objective of the present investigation was to analyze the temporal distribution of Acute Diarrheal Diseases (ADDs) and their relationship with the temperature and residual chlorine of drinking water, in the city of Puno, Peru. The research is descriptive and explanatory, with a non-experimental and longitudinal research design type. It was used the data obtained from the Health Network from the Puno’s health region and the Municipal Sanitation Company, EMSA Puno. It was possible to identify that the residual chlorine in the water distribution system is above 0.5 mg/l. The cross correlation made shows that the historical variations of the ADDs are associated with temperature. Therefore, the ADDs are not di...
6
artículo
The consumption of drinking water is vital for the daily living of human beings, and consequently an inadequate quality of it leads to the transmission of diseases. In this sense, the objective of the present investigation was to analyze the temporal distribution of Acute Diarrheal Diseases (ADDs) and their relationship with the temperature and residual chlorine of drinking water, in the city of Puno, Peru. The research is descriptive and explanatory, with a non-experimental and longitudinal research design type. It was used the data obtained from the Health Network from the Puno’s health region and the Municipal Sanitation Company, EMSA Puno. It was possible to identify that the residual chlorine in the water distribution system is above 0.5 mg/l. The cross correlation made shows that the historical variations of the ADDs are associated with temperature. Therefore, the ADDs are not di...
7
artículo
The study aimed to evaluate the presence of bacteria (total and thermotolerant coliforms) in the treatment of water using Class C Ultraviolet Radiation (UV-C), the research was carried out in the Quality Control Laboratory of the Treatment Plant  of Potable Water of the EPS, EMSA Puno, because current regulations require that total and thermotolerant coliform readings in drinking water should be 0 CFU / 100 ml, with UV-C radiation being an alternative for the decrease in  Chlorine use.  For what was experimented with a dose of 0,00176 W/cm2/s of UV-C radiation with a dominant wavelength of 254 nm, the experimental water samples were subjected to 1, 2, 3, and 4 seconds of exposure to the mentioned radiation.  For the determination of the bacterial presence in water (total and thermotolerant coliforms), the Membrane Filter methodology was chosen, the results obtained fo...
8
artículo
The study aimed to evaluate the presence of bacteria (total and thermotolerant coliforms) in the treatment of water using Class C Ultraviolet Radiation (UV-C), the research was carried out in the Quality Control Laboratory of the Treatment Plant  of Potable Water of the EPS, EMSA Puno, because current regulations require that total and thermotolerant coliform readings in drinking water should be 0 CFU / 100 ml, with UV-C radiation being an alternative for the decrease in  Chlorine use.  For what was experimented with a dose of 0,00176 W/cm2/s of UV-C radiation with a dominant wavelength of 254 nm, the experimental water samples were subjected to 1, 2, 3, and 4 seconds of exposure to the mentioned radiation.  For the determination of the bacterial presence in water (total and thermotolerant coliforms), the Membrane Filter methodology was chosen, the results obtained fo...
9
artículo
The study aimed to evaluate the presence of bacteria (total and thermotolerant coliforms) in the treatment of water using Class C Ultraviolet Radiation (UV-C), the research was carried out in the Quality Control Laboratory of the Treatment Plant  of Potable Water of the EPS, EMSA Puno, because current regulations require that total and thermotolerant coliform readings in drinking water should be 0 CFU / 100 ml, with UV-C radiation being an alternative for the decrease in  Chlorine use.  For what was experimented with a dose of 0,00176 W/cm2/s of UV-C radiation with a dominant wavelength of 254 nm, the experimental water samples were subjected to 1, 2, 3, and 4 seconds of exposure to the mentioned radiation.  For the determination of the bacterial presence in water (total and thermotolerant coliforms), the Membrane Filter methodology was chosen, the results obtained fo...
10
artículo
The study aimed to evaluate the presence of bacteria (total and thermotolerant coliforms) in the treatment of water using Class C Ultraviolet Radiation (UV-C), the research was carried out in the Quality Control Laboratory of the Treatment Plant  of Potable Water of the EPS, EMSA Puno, because current regulations require that total and thermotolerant coliform readings in drinking water should be 0 CFU / 100 ml, with UV-C radiation being an alternative for the decrease in  Chlorine use.  For what was experimented with a dose of 0,00176 W/cm2/s of UV-C radiation with a dominant wavelength of 254 nm, the experimental water samples were subjected to 1, 2, 3, and 4 seconds of exposure to the mentioned radiation.  For the determination of the bacterial presence in water (total and thermotolerant coliforms), the Membrane Filter methodology was chosen, the results obtained fo...