scholarly journals Etnomatematika : Persamaan Garis Lurus dengan Media Geogebra

Author(s):  
Rezkiyana Hikmah ◽  
Retno Nengsih

The development of GeoGebra media is a technology contribution to the education's world, especially mathematics. The use of GeoGebra media and  its association with egrang game aim to instill the concept of parallelism, perpendicularity, crossing, and slope of the line. This study aims to see how the students mathematics understanding ability is and whether the enhancement of it by using Geogebra media is better than ordinary learning. The samples were students in grade VIII  at SMPN 1 Cibinong in 2019/2020. The number of samples is 60 students. This research is a quasi-experimental research design with a non–equivalent control group. The instrument was a test (pretest and posttest)  to see the n gain of understanding ability. Data were analyzed using the Mann-Whitney test. The results are students mathematics understanding ability with Geogebra is not better than without Geogebra and the enhancement of it by using Geogebra media  is  better than without Geogebra media at SMPN 1 Cibinong in 2019/2020. Keywords: GeoGebra Media, Ethnomathematics, Understanding Ability  

2019 ◽  
Vol 2 (6) ◽  
pp. 347
Author(s):  
Ajeng Nisa ◽  
Yanti Mustika Oktavianti ◽  
Agus Sumitra

Intelligence for young children is very important for themselves and their social development, because if the intelligence of children develops well, it will be easier for them to get along with creating new things. Besides learning media has a very important role in the learning process. Media that can improve mathematical logical intelligence in children, one of them is the dice numbers. Based on observations shows that the logical-mathematical intelligence of students is still low. This study uses a quasi-experimental method using a non-equivalent control group design. Based on the calculation of the experimental class normality test that is 0.044 <0.05, so the data are declared not normally distributed. While in the control class the result is 0.200> 0.05, until the data are declared normally distributed. Therefore, because one class is declared not normally distributed, the data will be processed using the Mann Whitney test. The results of the Mann Whitney test in the experimental and control classes were 0.001 <0.05. So the conclusion is dice media can improve mathematical logical intelligence.Kecerdasan untuk anak usia dini sangat berperan penting bagi dirinya maupun perkembangan sosialnya, karena jika kecerdasan anak berkembang dengan baik maka akan memudahkan mereka bergaul juga menciptakan hal-hal baru. Selain itu media pembelajaran memiliki peranan sangat penting pada  proses belajar. Media yang dapat meningkatkan kecerdasan logis matematis pada anak, salah satunya yaitu dadu angka. Berdasarkan hasil observasi, kecerdasan logis-matematis peserta didik masih tergolong rendah. Penelitian ini memakai metode kuasi eksperimen serta memakai desain kelompok kontrol non-ekuivalen (the nonequivalent control group design). Berdasarkan perhitungan uji normalitas kelas eksperimen yakni 0.044 < 0.05, sehingga data dinyatakan tidak berdistribusi normal. Sedangkan di kelas kontrol hasilnya adalah 0.200 > 0.05, hingga data dinyatakan berdistribusi normal. Oleh sebab itu karena salah satu kelas dinyatakan tidak berdistribusi normal, data akan diolah memakai uji Mann Whitney. Hasil dari postes Mann whitney di kelas eksperimen serta kontrol adalah 0.001 <  0.05. Jadi kesimpulannya media dadu angka dapat meningkatkan kecerdasan logis matematis.


2020 ◽  
Vol 9 (1) ◽  
pp. 28-33
Author(s):  
Rizka Khoirunnisa ◽  
Arum Siwiendrayanti

  Abstract Live traps usually can only trap rats in the first day of trapping because the bait become not luring anymore after the first day of trapping. The purpose of this study was to determine the  differences in lured rats number between uncombined bait trapping and combined bait trapping. This is a quasi-experimental study with a post-test only non-equivalent control group design. Each house has 5 traps setup with 6 replications. One trap was set with combined bait types (rice, anchovy, tofu and roasted coconut) and four other traps set with separated uncombined bait types; (1) rice, (2) anchovy, (3) tofu, (4) roasted coconut. The instruments used were house screening sheets, traps and observation sheets. The data obtained were tested with the Mann-Whitney test. The results showed that there were not significant differences in trapped rats number between combined bait and uncombined rice bait (p=0.748), between combined bait and uncombined anchovy bait (p=0.355), between combined bait and uncombined tofu bait (p=1.000), and also between combined bait and uncombined roasted coconut bait (p=0.734). Uncombined anchovies bait trapped rats most. Combined bait and uncombined anchovy bait were most consistent in trapping rats.


2014 ◽  
Vol 1 (1) ◽  
pp. 39 ◽  
Author(s):  
Rr. Sarah Ladytama ◽  
Arlina Nurhapsari ◽  
Moh. Baehaqi

Background: Plaque is formed by colonizing bacteria that adhere on the surface of teeth can be caused dental and oral disease. Using mouthwash can prevent plaque formation quickly and easily. Lime can be used as alternative herbal mouthwash to decrease plaque index because of antibacterial content. The purposed of this study is to determined the effectiveness of lime with concentration of 20%,40% and 60% as mouthwash in the term of plaque index decrease at teens 12-15 years old. Method: This study was an quasi experimental using post test only control group design method which is perform to 12 students who at teens 12-15 years old at Nurul Islami Secondary High School, Mijen-Semarang using until four weeks. The sample were given lime extract with many concentration every weeks. Dental plaque score was measured before and after intervention. The data analyzed with Kruskal–Wallis and Mann-Whitney test. Result: Result showed that lime extract with many concentration effective to decrease dental plaque index. Kruskall-Wallis test and Mann-Whitney test showed significance value 0,000 (p<0,05), there are significant differences among concentration. Conclusion: It is concluded from this research that the higher level of lime extract concentration increasing flavonoid content. There are significant differences of lime extract with 20%, 40%, 60% concentration as mouthwash in decreasing plaque index. The highest decrease plaque happen in concentration 60%.


2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Made Widhi Gunapria Darmapatni ◽  
◽  
Ni Nyoman Suindri ◽  
Ni Gusti Kompiang Sriasih

Back Massage technique combined with holistic aromatherapy treatment can be an effective therapy for postnatal mothers to increasing breast milk production. This study aims to analyze the effect of Miyik-miyikan aromatherapy on back massage. The increase of breast milk production in postpartum mothers can be seen from the baby’s weight gain. This study was conducted at an inpatient Primary Health Center in Denpasar, in June-October to 30 mothers. This study was designed in a quasi-experimental pre-posttest control group with a time series approach. The observation of the baby’s weight gain and breastfeeding satisfaction starts from day 1, day 7, and day 14 after delivery. This study was analyzed using the Kruskal Wallis Test and the Mann Whitney test. The result of the study showed that the Kruskal Wallis test is p <0,05, meaning that there was a difference in breast milk production in the two groups of intervention. Additionally, the Mann Whitney test showed the difference of baby weight on the 7th day to those in the Miyik-miyikan and Cananga group, and on the 14th day in the Cananga, Miyik-miyikan, and Champak group. Thus, the use of Miyik-miyikan aromatherapy on a back massage can be done earlier after delivery


2021 ◽  
Vol 1 (2) ◽  
pp. 1-16
Author(s):  
Hijrah Syam ◽  
M. Tamrin AM. S. Pettawali

This research aims at developing Speaking Skill through Interview. Its method was quasi-experimental research non-equivalent control group design. Its population was the students of grade VIII at SMP Negeri 1 Palu, in which consists of thirteen parallel classes. The experimental class consists of 29 students and control class consists of 30 students. It was done in eight meetings. The variables of this research were speaking skill and interview. The samples of this research were students of grade VIII C and VIII D, selected through cluster sampling technique. Its results indicate that the application of interview has overcome the students’ problem. After analyzing them, the result of t-counted was 10.01. By applying degree of freedom (df) 57(29+30-2), and the level significant 0.05, the value of t-table was 2.00. So,  the value of t-counted was higher than t-table. It means that the hypothesis of this research was accepted. Thus, the interview can be applied to develop speaking skill of students grade VIII  at  SMP Negeri 1 Palu.


2019 ◽  
Vol 11 (3) ◽  
pp. 171-176
Author(s):  
Rina Anggraeni ◽  
Riani Pradara Jati ◽  
Siti Rusmini ◽  
Siti Nur Latifah

Senam  rematik  merupakan  salah  satu  metode  yang  praktis  dan efektif  dalam  memelihara  kesehatan  tubuh.Gerakan  yang  terkandung  dalam senam rematik  adalah gerakan yang sangat efektif, efisien, dan logis karena rangkaian  gerakannya dilakukan secara teratur dan terorganisasi bagi penderita rematik (Wahyudi Nugroho,2008). senam rematik berkhasiat untuk menurunkan nyeri osteoatritis lutut dan peningkatan rentang gerak pada penderita osteoatritis. Tujuan penelitian untuk mengetahui pengaruh sebelum dan sesudah diberikan senam rematik pada lansia di balai pelayanan sosial cepiring. Penelitian kuantitatif dengan desain penelitian quasi experimental yang bertujuan untuk mengungkapkan hubungan sebab akibat antara variabel tanpa ada manipulasi suatu variabel (Sugiono, 2010). Rancangan penelitian ini menggunakan pretest-posttest control group design. Pengukuran desain ini dilakukan sebanyak dua kali yaitu sebelum dan sesudah intervensi. Ada hubungan antara pemberian terapi senam rematik terhadap penurunan nyeri osteoatritis lutut lansia dimana dari hasil uji Mann-Whitney Test diperoleh p = 0.002 (skala nyeri)yang artinya ada hubungan yang signifikan.   Kata kunci: senam rematik, gerontik, ilmu keperawatan EFFECTS OF REMATIC GYM TOWARDS REDUCTION OF PAIN AND IMPROVEMENT OF MOVEMENT FLIGHT IN ELDERLY WITH OSTEOATRITIS   ABSTRACT Rheumatic exercises are one of the practical and effective methods in maintaining a healthy body. The movements contained in rheumatic exercises are very effective, efficient, and logical movements because a series of movements is carried out regularly and organized for rheumatic sufferers (Wahyudi Nugroho, 2008) . rheumatic exercises are efficacious to reduce osteoatritis knee pain and increase range of motion in osteoatritis sufferers. The purpose of this study: to determine the effect before and after rheumatic exercises given to the elderly at the Cepiring social service center. Quantitative research with quasi experimental research design that aims to reveal the causal relationship between variables without manipulation of a variable (Sugiono, 2010). The design of this study used a pretest-posttest control group design. This design measurement is carried out twice, namely before and after the intervention. There is a relationship between rheumatism exercise therapy with pain reduction in elderly knee osteoatritis where the Mann-Whitney Test results obtained p = 0.002 (pain scale) which means there is a significant relationship.   Keywords: rheumatic gymnastics, gerontik, nursing


2019 ◽  
Vol 7 (3) ◽  
pp. 267
Author(s):  
Asiah Asiah ◽  
Meidiana Dwidiyanti ◽  
Diyan Yuli Wijayanti

Gangguan depresi salah satu masalah kejiwaan yang sering ditemukan, menyebabkan gangguan kualitas hidup yang berat hingga dapat membuat penderitanya melakukan percobaan bunuh diri.Intervensi mindfulness spiritual islam merupakan suatu latihan yang melibatkan Allah SWT dalam setiap proses dengan tujuan membantu individu untuk secara sadar memahami kondisi atau pengalaman yang dihadapi bukan sebagai kebetulan tetapi peristiwa dibuat oleh Allah SWT. Tujuan dari penelitian ini untuk menganalisis pengaruh mindfulness spiritual islam terhadap tingkat depresi pada pasien di RSJ. Quasi experimental with control group pre test -post testdesign. Populasi 195, purposive sampling dengan kriteria inklusi dan ekslusi, jumlah sampel 50 responden. Pengukuran tingkat depresi dengan BDI, Kelompok Intervensi menggunakan SOP mindfulness spiritual islam sebanyak 6 kali. Analisa bivariate menggunakan uji statistik Mann Witney U Test. Pada uji Mann-Whitney Test terdapat perbedaan tingkat depresi sesudah diberikan intervensi (p = 0,000 < 0,05), sehingga ada pengaruh intervensi Mindfulness dalam menurunkan tingkat depresi pada pasien diRSJ. Kata kunci: mindfulness spiritual islam, depresi REDUCE DEPRESSION LEVEL IN PATIENTS  WITH ISLAMIC SPIRITUAL MINFULNESS INTERVENTION ABSTRACTDepressive disorder is one of the psychiatric problems that is often found, causing severe quality of life disorders that can make sufferers carry out suicide attempts. Islamic spiritual mindfulness interventions are exercises that involve Allah SWT in every process intending to help individuals to consciously understand the conditions or experiences encountered not as coincidences but events created by Allah SWT. The purpose of this study was to analyze the influence of Islamic spiritual mindfulness on the level of depression in patients at the Mental Hospital. Quasi-experimental with control group pre-post test design. Population 195, purposive sampling with inclusion and exclusion criteria, sample of 50 respondents. Measuring the level of depression using the BDI questionnaire, the Intervention Group used the Standard Operating Procedure of Islamic spiritual mindfulness 6 times. Research at Dr. Amino Gondohutomo Mental Hospital, Central Java Province in 2019. The results of the study were analyzed using the Mann-Whitney test, there were differences in the degree of depression after being given an intervention (p = 0,000 <0.05), there was an influence of the Mindfulness intervention in reducing the level of depression in patients at the Mental Hospital. Keywords: islamic spiritual mindfulness, depression


2019 ◽  
Vol 2 (3) ◽  
pp. 62-71
Author(s):  
Herlina Syafrianti ◽  
Bambang Suwarno ◽  
Elfrida .

This research aimed to know the effect of using metacognitive strategy towards student’s reading comprehension. The design was quasi-experimental. The sample consists of 69 students in two classes. The instrument consists of reading test which was tried out. The treatment for the experiment group was metacognitive strategy and for the control group was the strategy that the teacher use in the class. The data were collected through pre-test and post-test. The activity in the classroom during six meetings, two meetings for pre-test and post-test and four meetings for teaching in the classroom. The data was analyzed by The Wilcoxon Test and The Mann-Whitney Test. The Wilcoxon Test for the control group showed that there was no significant difference between pre-test and post-test. The Wilcoxon test for the experiment group showed that there was significant difference between pre-test and post-test. The Mann-Whitney test for pre-test showed that there was no significant difference between experiment and control class. The Mann-Whitney test for post-test showed that there was significant difference between experiment and control class. Finding of the research showed that, there was significant difference between pre-test and post-test for the experiment class and there was significant differece between experiment and control class for post-test result. This result indicated that there was an effect of metacognitive strategy towards student’s reading comprehension


2016 ◽  
Vol 5 (2) ◽  
Author(s):  
Sugita Sugita ◽  
Supiati Supiati

Abstract: Effect, Boiled Eggs, Pregnancy, Hemoglobin. The purpose of this study was to prove that Effect, Boiled Eggs, Pregnancy, Hemoglobin. To determine the effect of boiled eggs consumption to the increase of hemoglobin levels in the second trimester of pregnancy in Puskesmas Klaten Tengah. This study used a quasi-experimental research design with a non-randomized control group pretest-posttest design. The population in this study were pregnant women in Puskesmas Klaten Tengah with 30 samples. Sampling using purposive sampling with 15 samples as the treatment group and 15 samples as a control group. Analysis of the data by independent sample t-test. The hemoglobin levels change of the second trimester pregnant women between the pre and post boiled eggs consumption group and Fe tablet consumption group and non consumption showed 0.001 (<0.05) of p-value, it means that there have a differences in hemoglobin levels between the pre and post boiled eggs consumption group and Fe tablet consumption group and non consumption. Boiled eggs consumption are effective to increase hemoglobin levels in the second trimester of pregnancy in Puskesmas Klaten Tengah.


Author(s):  
Loy Chee Luen ◽  
◽  
Goh Swee Choo ◽  
Nor Mashitah Mohd Radzi ◽  
Nordin Mamat ◽  
...  

The objective of this study was to investigate the differences between children’s National language speaking skills in terms of words, phrases, and sentences between the treatment group and control group. The duration of this study was three weeks. Sixty four children from two classes of primary one, government school in Malaysia were selected as the respondents in this study. This study adopted the quasi-experimental research design with one treatment group and one control group of thirty children, respectively. The treatment group learned speaking skills through Puppet in EduWebTV Programmes, while the control group learned speaking skills without Puppet in EduWebTV Programmes. The findings of the study revealed that the learning of speaking skills through Puppet in EduWebTV Programmes is more effective in increasing the skills in words, phrases, and sentences than the learning without Puppet in EduWebTV Programmes. Learning National language speaking skills with Puppet in EduWebTV Programmes has given a positive impact based on the fact that the puppets need to be used to improve children’s speaking skills.


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