The research is classroom action research that aims to mathematics learning outcomes with applied the cooperative learning type STAD. The subject of the research is students of class III SDN 01 Pendalian Koto in the second semester academic years 2014/2015. There are 20 students in the class, consist of 11 boys and 9 girls who have heterogeneous academic ability. This researchis exercised in tw…
The aim of this research is to describe the character of early childhood’s teachers at Ujungbatu district of Rokan Hulu. The population in this research is all of earlychilhood’s teachers at district Ujungbatu of Rokan Hulu as many as 106 people with 30 person as samples were taken. This type of research is a descriptive study conducted on a standalone or a single variable. The variables o…
Synthesis of liquid coagulant produces a by- product in the form of solid activated sulfuric acid are used as adsorbents for adsorption Fe (III) and colour from the Siak river water. The clays were washed with aquadest until pH of the filtrate close to neutral, then clay were dried to constant weight at 105°C. Then the solid activated sulfuric acid was characterized including the types of mine…
Ubi jalar ungu (Ipomoea batatas L.) berpotensi sebagai antioksidan alami berdasarkan tingginya konsentrasi antosianin yang terkandung didalamnya. Antosianin dari ubi jalar ungu dapat diekstrak dengan menggunakan pelarut polar seperti metanol atau etanol. Perlu dilakukan ekstraksi yang lebih efektif agar diperoleh senyawa antioksidan ekstrak ubi jalar ungu yang lebih optimal, sehingga dapat dima…
This final project discusses a basic concept of variational iteration method for solving partial differential equations. Variational iteration method, which can be used for finding iterative formula, consists of three basic concepts, namely a general Lagrange multiplier, a restricted variation and a correction functional. Key words: Variational iteration method, Lagrange multiplier, partia…
This final project discusses n-th derivative function of the term 1/f(x) and h(x)/f(x) where f(x) ̸= 0 by applying the partition numbers of n and n-th derivative of composite function called Faa di Bruno formula. Then we present some properties of n-th derivative function of 1/f(x) and h(x)/f(x). Keywords: Derivative function, Faa di Bruno formula, Leibniz theorem, Partition number
This study aims to determine the effect and the best dose application of vermicompost on the growth of the cocoa plant seeds. The research was conducted at the experimental field of the Faculty of Agriculture, University of Riau, Tampan District, Pekanbaru. From May until August 2016. This study was conducted using a completely randomized design (RAL) non factorial with 6 treatments and three r…
This article discusses three estimators for estimating population variance in simple random sampling i.e. ratio estimator, dual ratio estimator and ratio cum dual estimator which is a review of the article of Yadav and Kadilar [Journal of Reliability and Statistical Studies, 6 (2013): 29-34]. These there estimators are all biased, and MSE (mean square error) of each estimator can be obtaine…
This study aims to determine the effect of the application of learning models talk think write (TTW) to the learning result IPS elementary school fourth grade students of SD Negeri 032 Kualu . This study is a quasi - experimental and research design using a nonequivalent control group design . Its population is the fourth grade students of SD Negeri 032 Kualu . While the sample is a class IV A …
This research is motivated by the lack of science learning outcomes of students with an average grade 69.47. Forms of this research is the Classroom Action Research (CAR), which is consist of two cycles whose implementation started on February 15 until March 5, 2016 with the subject amounted to 38 students consisting of 23 male students and 15 female students. This study aims to improve learnin…
This research is motivated by the lack of the students learning outcome in Mathematics. It is indicated by the students’ mean score (68.33). Form 24 students, there are only 10 students (41.67%) who can reach score above the Minimum Mastery Criteria (KKM) and 14 students (58.33%) are still in beneath average score. The score of the minimum mastery criteria (KKM) which is decided is 70. Based …
This study was conducted to determine how the planning of tour packages in PT.Bonanza Pekanbaru Holiday and what kind of consumer response to travel package in PT.Bonanza Pekanbaru Holiday. This study used a qualitative descriptive method for analyzing the problems. Key informant in this study is the first person from the management is Managing Director at PT.Bonanza Pekanbaru. Key Informant d…
This study aims to determine and analyze the effect of effectiveness use of e-filing facilities on taxpayer satisfaction in the reporting tax return with the understanding of Internet as a moderating variable. This research data was obtained from the questionnaires which was distributed to taxpayer with purposive sampling method. This study population is an individual taxpayer who reported tax …
This research is motivated by the low value of math studies of class II elementary school 142 Pekanbaru, because the teacher relate the problems in daily life, the students don’t understand master the material and students can’t focus on learning. Based on these problems, it is necessary given way to solve the problem include applying model based learning problems. subjects in this research…
Oppo is smartphone from Cina with high quality concept. But,The product made in Cina usually with low end concept and low price. All this time, consumer attitude about product made in cina is negative. From that, the result to show the consumer attitudes toward smartphone Oppo. This study uses descriptive analysis. The population used in this study were The people using smartphone Oppoin Pekan…
This research aim to examined the effect of role conflict, job insecurity and organization commitment on the turnover intention in dyan graha pekanbaru hotel. Turnover intention becomes an obstacle for the company in achieving its goals. The desire of employes to resign must be controlled in view of they are one of human resources to determine whether the company is successful or not in its ope…
Keywords: The Power of Two, Mathematics learning outcomes This research is a classrom action research (PTK) wich aims to improve learning outcomes Maths grade student of VC SDN 164 Pekanbaru whit the implementation of the strategy The Power of Two. This research study presents the result obtained from the value of daily tests before treatment by an averageof 56,4, increasing to 75,11 in the fir…
Industrial relations is a relationship that is formed between the actors in the production of goods / services, which consist of employers, workers / laborers, which is based on the values of Pancasila and the 1945 Constitution Which sometimes can lead to industrial disputes that are disagreements lead to conflict between employers and workers or trade unions because of the dispute. This disput…
The problem in this research is the lack of science students' learning outcomes, as seen from the average value of students is 74.25. Of the 40 students who reach KKM only 18 students (45%), while students who have not yet reached KKM were 22 students, KKM value specified is 70. Based on these problems need to be done penilitian class action by applying Quantum Teaching Model. This research aim…
This research aims to find out how big the influence of sales promotion costs to sales volume. This research was conducted in PT Rianda Ganda Mandiri in Pekanbaru. Located in the way of a rajawali street no.86 F Sukajadi Pekanbaru, appointed by PT. Shell Indonesia Campanies in 1997 as the official distributors. The research was carried out in May-June 2014. The data used is primary data, namely…