1,496 research outputs found
Pembelajaran Kompetensi Menulis Cerpen Melalui Metode Show Not Tell
This study aims to describe the application of the method show not tell in the process of learning to write short stories for the improvement of learning outcomes to write a short story using the Show Not Tell the students of class XI High School DDI Alliritengae Maros. This research is an action research conducted in two cycles. The data source of this research is an Indonesian teacher and students as many as 30 people. Data collection techniques used were observation and tests. The data in this study of the data and the data of the learning process of learning to write short stories using the Show Not Tell. Data were analyzed with the learning process qualitative descriptive techniques, while learning outcome data were analyzed with descriptive quantitative techniques. Learning outcomes through the method of writing short stories Show Not Tell in the first cycle reaches an average value of 59.17, while in the second cycle reached an average value of 80.37. Difference in the average value of 21.1 students. The average value of higher students in the second cycle than the first cycle, the results indicate an increase in learning to write short stories
Variation in annual volume at a university hospital does not predict mortality for pancreatic resections.
Annual volume of pancreatic resections has been shown to affect mortality rates, prompting recommendations to regionalize these procedures to high-volume hospitals. Implementation has been difficult, given the paucity of high-volume centers and the logistical hardships facing patients. Some studies have shown that low-volume hospitals achieve good outcomes as well, suggesting that other factors are involved. We sought to determine whether variations in annual volume affected patient outcomes in 511 patients who underwent pancreatic resections at the University of California, San Francisco between 1990 and 2005. We compared postoperative mortality and complication rates between low, medium, or high volume years, designated by the number of resections performed, adjusting for patient characteristics. Postoperative mortality rates did not differ between high volume years and medium/low volume years. As annual hospital volume of pancreatic resections may not predict outcome, identification of actual predictive factors may allow low-volume centers to achieve excellent outcomes
Analisis Pemasaran Sayur Mayur di Desa Alebo Kecamatan Konda Kabupaten Konawe Selatan
The purpose of this study was to find out the marketing strategies of vegetables in Alebo Village, find out the revenue from the sale of vegetables and the number of contributions from vegetable farming to the total income of farmer households. This research was conducted in Alebo Village, Konda District, South Konawe Regency. The population in this study were all vegetable farmers in Alebo Village with a total of 150 people. Determination of the sample is done by simple random sampling. Determination of the number of samples using the Slovin formula in Rianse (2009) which is as many as 60 people. The data collected consists of primary data and secondary data. Data analysis using descriptive method is a method that aims to analyze marketing strategies based on marketing mix strategies, namely product, price, place, and promotion, the results of vegetable sales at the Farmer level in Alebo Village Konda Sub-District, South Konawe District and to find out contributions income from vegetable farming to farmers\u27 total income is used percentage formula. The results showed that the marketing strategy of vegetables produced by farmers in Alebo Village was to use a mixed marketing strategy such as the first strategy of product mix was the farmers\u27 strategy on four vegetable products such as kale, spinach, long beans and chili having a product. quality and quantity are determinants and influence competitive advantage in the vegetable industry. Farmers must pay more attention to the characteristics of marketable vegetables. The second strategy of price mix, namely pricing at the level of vegetable farmers in Alebo Village is determined based on market mechanisms. Given the collectors commonly called papalele to have the capital to do marketing and are most able to access the market. the third mixed distribution strategy is the vegetable marketing channel that this farmer has one channel in which producer farmers do vegetable marketing through papalele. And four promotional mix strategies are a form of promotion carried out by vegetable farmers in their products by means of personal sales promotions. Receipt of sales results are often faced with price fluctuations sometimes high even low if low but farmers do not lose. Based on the results of the study, vegetable prices at the time of the study were categorized as normal prices. And vegetables are sold out. The contribution from vegetable farming to the total household income in Alebo village is 88%. This shows that vegetable farming is a source of income that contributes greatly to respondent farmers
Improving Mathematical Problem-solving Ability and Self-confidence of High School Students Through Contextual Learning Model
The purposes of this study are: (1) to know if students' mathematical problem-solving ability taught by contextual learning model is higher than students taught by expository learning, (2) to know if students' self-confidence taught by contextual learning model is higher than students taught by expository learning, (3) to know if there is interaction between learning model and students' early mathematical ability to improve students' mathematical problem-solving ability, (4) to know if there is interaction between learning model and students' early mathematical to improve students' self-confidence. This study is a quasi-experimental research. The population in this study consists of 180 students in grade VIII SMP Muhammadiyah 11 Pangkalan Brandan. Two classes (60 students) are taken as sample. Data were analyzed by two way Anova. The results of this study indicate that (1) students' capability of solving mathematical problems taught with contextual learning model is higher than students taught by expository, (2) students' self-confidence taught by contextual learning model is higher than students taught by expository, (3) there is interaction between learning model and students' early mathematical ability to improve students' mathematical problem-solving ability, (4) there is interaction between learning model and students' early mathematical to improve students' self-confidence
The Long-term Relationship Between Enterprise Risk Management and bank Performance : the missing link in Nigeria
This study investigates the relationship between Enterprise Risk Management adoption and implementation, and the performance of banks using a sample of four out of the seven Strategically Important Banks (SIB) listed on the Nigerian Stock Exchange covering the period from 2005 q1 to 2015 q2. In this study, we determined a measure for Enterprise Risk Management (ERM) adoption or implementation (ERM index) using an integrated Enterprise Risk Management measurement model for the banking sector suggested by Soliman and Mukhtar (2017). A time series Johansen’s cointegration test was used to obtain evidence of the long-term association between ERM and performance, while Vector Error Correction Model (VECM) analysis was performed to gather evidence of causality relationship between ERM and performance. Finally, Generalized Impulse Response Function was used to obtain evidence of how performance responds to the introduction of a shock on Enterprise Risk Management. This study makes significant contributions to the existing body of knowledge, as it yields the first Enterprise Risk Management-performance-based empirical results that indicate a long-term relationship, causation effects, in addition to responding to performance ERM
ANALYSIS OF COSTS AND RETURN TO SMALL SCALE DAIRY PRODUCERS AND MARKETING IN IGABI LOCAL GOVERNMENT AREA, KADUNA STATE, NIGERIA
The study aimed at providing information on profitability of dairy product processing among small scale producers and marketers in Igabi Local Government Area, Kaduna State, Nigeria. Data were collected using well structured questionnaire with the aid of trained enumerators under the guidance of the researcher. Multistage random sampling technique was used in selecting 100 respondents (50 dairy producers and 50 dairy marketers). Descriptive statistics, Net Processing Income and Marketing Efficiency were used to analyse the data collected.ª¤? The study revealed that majority (32%) of the producers were adult farmers (51-60 years) who were married (86%). Majorityª¤? (66%) have no formalª¤? education.ª¤? Household size ranged from 1-10 persons constituting the majority (58%) with 98% female producing an average of 5.9 litres of milk per household from mean of fourª¤? lactating cows per household. The study also revealed that the dairy marketers were middle aged farmers (31-40 years).ª¤? Forty «¤?? four percent were married (78%) and the majority (86%) have no western education with (88%) female. An average processor realized Net Income of N92.51 per litre, hence dairy products processing was profitable in the study area. An average marketer at rural and urban market had a marketing efficiency of 101.1% and 103.4% respectively which implied that the market was efficient. Problems identified by dairy product producers included grazing route (56%), diseases (50%), water sources (36%) and bush burning (30%) while the problems identified by the marketers of dairy products included high cost of transportation (46%), marketing outlet (38%) and poor consumer price (28%). It was recommended that Government should make extension workers available to the study area to change the orientation of the nomads such that they will be willing to imbibe improved production and processing techniques.ª¤
Phytochemical screening and antibacterial activity of leaf extracts of Senna siamea (LAM) on Pseudomonas aeruginosa
The anti-pseudomonal activities of aqueous, chloroform and ethanolic extracts of leaf of Senna siamea (LAM) were evaluated by agar disc diffusion method. This was with the aim of substantiating the ethnomedicinal use of the plant as anti-bacterial. All the extracts were not active to Ps. aeruginosa at the concentration levels of 100μg/disc and 200μg/disc, however the extracts were active at high concentration levels of 500μg/disc and 1000μ/disc revealing a dose – dependent antibacterial activity. Aqueous extract was the most active with zone diameter of inhibitions of 16mm and 30mm followed by ethanolic extract which had zones of inhibition of 10mm and 16mm and the least was chloroform extract which has zone diameter of inhibitions of 08mm and 14mm, all at 500μg/disc and 1000μg/disc concentrations respectively. Ciprofloxacin (oxoid) as positive control had zone diameter of inhibition of 35mm in all the test plates. The antipsedomonal potential of the leaves of Senna siamea Lam leaf may be due to the phytochemical compounds present in the leaf extracts, which were found to be tannins, saponnins and steroids. However aqueous extract proved to be a more suitable candidate for use in the treatment of diseases cause by Pseudomonas aeruginosa. Hence, antimicrobial evaluation and biotechnological study of the whole plant are thus recommended.
Keywords: Antipseudomonal, Senna siamea, Phytochemicals. Screening, Pseudomonas aeruginos
Alat Bantu Ajar Mata Kuliah Fuzzy Logic pada Pokok Bahasan Metode Sugeno Berbasis Multimedia
Metode Sugeno merupakan salah satu metode dari logika samar, Output (konsekuen) pada penalaran berupa konstanta atau persamaan linear. Dari hasil nilai mid semester pada mata kuliah Fuzzy Logic terdapat 58% dari 79 mahasiswa mendapatkan nilai kurang baik yaitu < 60 pada mata kuliah Fuzzy Logic. Dari hasil koesioner yang disebarkan terdapat 86% dari 30 mahasiswa yang mengambil mata kuliah Fuzzy Logic khususnya materi metode sugeno tidak paham materi perkuliahan , sehingga metode sugeno perlu dipelajari dan dibuat semenarik mungkin sehingga merangsang mahasiswa untuk melakukan penjelajahan informasi sesuai kemampuannya dan melakukan proses belajar mandiri. Penelitian ini bertujuan untuk membantu mahasiswa memahami materi metode sugeno dan penyelesaian studi kasus pada model metode sugeno.Subjek dalam penelitian ini adalah aplikasi multimedia sebagai media pembelajaran Fuzzy Logic untuk materi metode sugeno. Pengumpulan data dalam penelitian ini menggunakan metode studi pustaka, metode wawancara, metode observasi dan metode kuesioner. Aplikasi disusun dengan prosedur yang mencakup mendefinisikan masalah, merancang konsep, merancang isi, merancang naskah, merancang grafis, memproduksi sistem, uji sistem dengan black box dan alpha test.Hasil penelitian ini adalah aplikasi multimedia sebagai Media Pembelajaran metode sugeno. Berdasarkan hasil uji coba tersebut dapat disimpulkan bahwa aplikasi pembelajaran ini dapat membantu kesulitan mahasiswa dalam penyelesaian metode sugeno dan dapat digunakan sebagai alat bantu pembelajaran Fuzzy Logic untuk materi metode sugeno
An investigation on polymeric blend mixed matrix membranes of polyethersulfone/polyvinyl acetate/carbon molecular sieve for CO2/Ch4 separation
Polymeric membranes have been vastly used for gas separation purposes however they have an upper-bound trade off problem which is the reason why this research work is focusing on inorganic filler added to polymer blend membranes to enhance the selectivity and permeability of the resulted membranes. Different percentages (5, 10 and 15 wt.%) of carbon molecular sieve (CMS) were added to a blend of polyethersulfone/polyvinyl acetate (PES/PVAc) (90/10) to produce polymeric blend mixed matrix membranes (PB3M) by solvent evaporation method. These membranes were characterized by field emission scanning electron microscopy (FESEM) to find out the membrane morphology and then their gas separation performance was assessed using high purity CO2 and CH4 gases. Addition of CMS to the blend of this glassy and rubbery polymer, increased the CO2/CH4 selectivity and CO2 permeability of the resulted PB3Ms. The highest selectivity which was 43.26 was achieved at 10 bar and at room temperature by adding 15% CMS to the polymer blend membrane.Keywords: Mixed Matrix membrane; polyvinyl acetate; polyethersulfone; carbon molecularsiev
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