scholarly journals EFEKTIFITAS PEMBELAJARAN PROBLEM BASED LEARNING DALAM MENGANALISIS DATA STATISTIKA MELALUI PENGGUNAAN LEMBAR KERJA MAHASISWA

2020 ◽  
Vol 9 (1) ◽  
pp. 64
Author(s):  
MADE SUSILAWATI

This study aims to improve students' ability to use software in analyzing Statistics data, especially experimental data with the help of Student Worksheets (LKM). This research was conducted at the Mathematics Study Program at the Faculty of Mathematics and Natural Sciences, Udayana University, on students who were taking the Experimental Design course. The design in this study was a one-group pretest-posttest design, by applying Problem Based Learning. The results of the study showed that the majority of students thought that the use of LKM really helped improve students' understanding of the Experimental Design course. This can be seen also from the average posttest score (82.47) which is higher than the average pretest (65.36). The t test also showed that the increase in the mean pretest to posttest was significant with a p value of 0.000 which was smaller than the 5% significance level. This means that the average student posttest score is higher than the average pretest score.

2019 ◽  
Vol 7 (1) ◽  
pp. 90
Author(s):  
Maria Maha Dewi . ◽  
Drs. Ida Bagus Surya Manuaba,S.Pd., M.Fo . ◽  
Gusti Ngurah Sastra Agustika, S.Si., M.P .

Penelitian ini bertujuan untuk mengetahui pengaruh kirigami terhadap kemampuan motorik halus anak kelompok B1 di TK Ikal Widya Kumara Sidakarya Tahun Ajaran 2018/2019. Jenis penelitian ini Pre-Eksperimental Design dengan menggunakan desain penelitian One Group Pretest-Posttest Design. Populasi dari penelitian ini sama dengan jumlah sampel yaitu 27 anak. Hasil perhitungan data pretest dan posttest kemampuan motorik halus menunjukkan nilai rata-rata posttest lebih tinggi dari nilai rata-rata pretest ( posttest = 64,22 > pretest = 27,93). Pengujian hipotesis yang digunakan adalah uji beda mean dengan menggunakan rumus uji varians. Kriteria pengujian pada taraf signifikansi 5% dengan dk=26. Diperoleh harga thitung = 33,55 > harga ttabel = 2,056. Sehingga dapat disimpulkan kirigami berpengaruh terhadap kemampuan motorik halus anak kelompok B1 di TK Ikal Widya Kumara Sidakarya Tahun Ajaran 2018/2019. Berdasarkan simpulan tersebut, maka disarankan kepada peneliti lain agar menggunakan kirigami untuk meningkatkan kemampuan motorik halus anak. Kata Kunci : kirigami, kemampuan motorik halus, anak kelompok B1 This study aimed to determine the effect of kirigami on the fine motor skills of children in the B1 group in Ikal Widya Kumara Sidakarya Kindergarten in Academic Year 2018/2019. This type of research is Pre-Experimental Design using research design One Group Pretest-Posttest Design. The population of this study is the same as the number of samples of 27 children. The results of the calculation of pretest and posttest data on fine motor skills showed that the average posttest score was higher than the average pretest (posttest = 64.22 > pretest = 27.93). Testing the hypothesis used is a different mean test using the variance test formula. Test criteria at a significance level of 5% with dk = 26. The price of tcount = 33.55 > the price of ttable = 2.056. So that it can be concluded kirigami has an effect on the fine motor skills of children in group B1 in Kindergarten Ikal Widya Kumara Sidakarya Academic Year 2018/2019. Based on these conclusions, it was suggested to other researchers to use kirigami to improve children's fine motor skills.keyword : kirigami, fine motor skills, group children B1


2020 ◽  
Vol 4 (1) ◽  
pp. 215-221
Author(s):  
Ni Luh Putu Martini ◽  
Irna Nursanti ◽  
Giri Widakdo

This study aimed to determine the effect of the risk checks web application on the knowledge of mothers to detect high risk early in pregnancy. The research design used in this study was a quasi-experimental design with one group design without control. The results showed that the mean difference before and after the intervention was 13.00, with a p-value of 0.000. In conclusion, the risk check web application can increase mothers' knowledge to detect high risk early in pregnancy.   Keywords: Web Application, High-Risk Pregnancy


2020 ◽  
Vol 13 (1) ◽  
pp. 51-55
Author(s):  
Alok Kumar Jaiswal ◽  
Umesh Parajuli ◽  
Manish Bajracharya ◽  
Binita Singh

Background: The purpose of this study was to gather normative data on the mesio-distal crown dimensions amongst adolescent population of Province II, Nepal, to make an accurate diagnosis and treatment planning in orthodontics. It will also be useful in various clinical disciplines of dentistry including basic dental and anthropological research. Materials and Methods: Samples were selected Full form OPD of M B Kedia Dental College, Birgunj, Nepal. Total numbers of participants were 120, out of which 60 males and 60 females were selected after initial examination aged between 11 to 23 years. Subjects with all permanent teeth erupted (except second and third molar) without any history of previous orthodontic treatment and with no dental anomalies were included in this study. The alginate impressions were made by the well trained dental surgeon. Digital vernier calliper providing measurements to ± 0.01millimeter(mm) was used to measure the mesio-distal dimension of all teeth. Results: The mean, range and standard deviation were calculated for the size of the teeth. Independent t-test was used to compare between male and female population. The significance level was set at p value <= 0.05. The population of Province II, Nepal shows greater sexual dimorphism in mesio-distal crown dimension which was exhibited by the maxillary molars (0.88 mm) followed by mandibular molars (0.38 mm). Similarly in anterior tooth segment the maxillary canines (0.29 mm) followed by the mandibular canines (0.27 mm). Conclusion: The mean mesio-distal crown dimensions of the permanent dentition of males were larger than that of females for each type of tooth except maxillary central and lateral incisor.  


2021 ◽  
Vol 1 (1) ◽  
pp. 31-36
Author(s):  
Novia Sari ◽  
Lucky Herawati ◽  
Agus K. Rubaya

Objective: To determine the effect of husband's support in the implementation of oxytocin massage by midwife on the production and time of colostrum secretion among post C-Section delivery women.Methods: A quasi-experimental study with a post-test only group design at hospital in DIY in April-June 2020. The samples consisted of 32 respondents, 16 post C-Section delivery women with oxytocin massage who received husband's support and 16 respondents with oxytocin massage without husband’s support. The preparation of husband’s support was conducted through training by midwife to the husbands using a booklet for 80 minutes. Data analysis in this study used univariate, Independent t-test, and MANOVA with a significance level of 95%.Results: Evaluation showed that 68.75% of post C-Section delivery women received good husband’s support. The mean colostrum production in the oxytocin massage group by midwife with husband's support was 3.61 cc and the mean time of colostrum secretion was 4.13 hours better than oxytocin massage without husband's support.Conclusion: Husband's support in the implementation of oxytocin massage by midwife had an effect on the production and time of colostrum secretion among post C-Section delivery women with p-value <0.0001.


2017 ◽  
Vol 6 (1) ◽  
pp. 80
Author(s):  
Malik Saepudin ◽  
Soeharyo Hadisaputro ◽  
Ari Suwondo ◽  
Suhartono Suhartono

Dengue Hemorrhagic Fever (DHF) is a health problem in Indonesia. The entire region of Indonesia at risk of contracting dengue disease. The study aims to prove the effect of modifications ovitrap rekattidiri on the density of larvae (HI: House Index, CI: Container Index and BI: Breteu Index) as well as comparing the differences between the mean larvae trapped between ovitrap Rekattidiri with standard ovitrap. Using a quasi experimental design, time series experimental design with Control group. Population subjects were Aedes aegypti at the endemic sites in Pontianak, West Borneo. The results showed larval density index in the intervention area decreased each ie HI from 26% to 3%, CI of 6.95% to 2.19 %, and BI from 29% to 13%. The number of larvae trapped in ovitrap rekattidiri ie 70% (12,770 larvae) more than the standard ovitrap in the control and intervention, namely: 17% (3,057 larvae) and 13% (2,334 larvae). It is concluded that there are significant modifications Rekattidiri ovitrap against larval density index (HI p-value: 0.025, CI p-value: 0.052, BI value of p: 0.04) and there are differences between the mean larvae trapped in ovitrap Rekattidiri and standard ovitrap with p value: 0.001.


2019 ◽  
Vol 2 (1) ◽  
pp. 31-38
Author(s):  
I Ketut Sudiarta ◽  
Emiliana Tarigan ◽  
Sudibyo Supardi

Background: Clinical nurses are competent with good knowledge, skills and attitudes. These efforts are carried out through integrated training adaptation of the concept of From Novice to Expert Patricia Benner. The study aims to determine the effect of nursing training on increasing knowledge, skills and attitudes. Method: This quantitative research quasy experiment, using a non randomized control group pretest and posttest design. The study sample was 100 people, divided into two groups, namely the same intervention and control group. The research instrument was a valid and reliable questionnaire (Chronbach's alpha 0.989). Research for 12 weeks, March-June 2018 with nursing training interventions in the intervention group respondents. Results: The results of the study were the majority of respondents were female, aged 20-35, career level of clinical nurse level I. Diploma education and work period of 1-5 years. Bivariate results with the mean value of posttest score knowledge 97.20, increased by 21.6%, statistically meaningful knowledge of p value=0.000. The mean value of the posttest skill was score 92.96, increased by 23.92%, the skill statistically was significant p value=0.000 and the mean value of posttest attitude was 50.06, increased by 6.44%, statistically meaningful p value=0.000, there was an effect of nursing training on improving the knowledge, skills and attitudes of clinical nurses. The results of multivariate analysis of nursing training were statistically significant towards increasing knowledge of clinical nurses (p value=0.000), having the possibility of knowledge increasing 10 times, increasing skills statistically significant (p value=0.000), having the possibility of increasing skills 1.4 times and increasing statistically meaningful attitudes (p value=0.000), having an increased likelihood of attitudes 0.8 times compared to not getting training, no confounding variables were found. Conclusion: Based on this research, the increase in knowledge, skills and attitudes is influenced by nursing training from the aspects of material, methods, facilities, instructors and post-training evaluation methods. Thus to achieve optimal quality of knowledge, skills and attitude, it is advisable to conduct mentoring, supervision, mentoring and guidance in an integrated manner


2019 ◽  
Vol 2 (1) ◽  
pp. 64-78
Author(s):  
Susanti Susanti ◽  
Ardian Asyhari ◽  
Rijal Firdaos

Abstract: The purpose of this study is to determine the effectiveness of integrated LKPD Islamic values on problem-based learning on students' scientific literacy. The research method used was an experimental pre-experimental design with one group pretest-posttest design. Data is analyzed by using normalized gain (N-Gain) and Effect Size. Furthermore, the data were tested statistically on the value of the pretest and posttest of students by carrying out the normality, homogeneity, and T-test (paired sample test) using the SPSS 18 program. The average N-gain value obtained was 0.45% and in the medium category. The results of statistical tests show a significance level of 0.00 less than α = 0.05 (sign <0.05) which means that H0 is rejected and H1 is accepted there are differences. The results of this study indicate that with integrated LKPD Islamic values in problem-based learning are able to enhance students' scientific literacy skills in aspects of competence and knowledge in the material of environmental pollution in SMP Negeri 1 Kotaagung Tiimur.Abstrak:Tujuan dari penelitian ini adalah mengetahui efektivitas LKPD terintegrasi nilai Islami pada pembelajaran berbasis masalah terhadap literasi sains peserta didik. Metodepenelitian yang digunakan yaitu penelitian eksperimenpre experimental design denganone group pretest-postest design. Data dianalis dengan menggunkan gain ternormalisasi (N-Gain) dan Effect Size. Selanjutnya data di uji statistik terhadap nilai pretest dan posttest peserta didik dengan melakukan uji normalitas, homogenitas, dan Uji-T (paired sample test) dengan menggunakan program spss 18. Hasil rata-rata nilai N-gain yang diperoleh sebesar 0,45 % dan berada dalam kategori sedang. Hasil uji statistik menunjukan taraf signifikansi sebesar 0,00 lebih kecil dari  = 0,05 (sign < 0,05) yang berarti H0 ditolak dan H1 diterima terdapat perbedaan. Hasil penelitian ini menunjukan bahwa dengan LKPD terintegrasi nilai Islami dalam pembelajaran berbasis masalah mampu meningkatkan kemampuan literasi sains peserta didik pada aspek kompetensi dan pengetahuan pada materi pencemaran lingkungan di SMP Negeri 1 Kotaagung Tiimur.


2020 ◽  
Vol 7 (1) ◽  
pp. 35-42
Author(s):  
Raisa Anakotta ◽  
Nursalim Nursalim ◽  
Reka Judahida Latuheru

The objective of this research is to describe whether or not fishbowl technique can improve students’ speaking of tenth grade of IPS 1 in SMA N 2 Sorong Regency. In this study, the researcher conducted the quantitative research using the method pre-experimental design type of the one group pre-test. Therefore, the researcher took 30 students as the sample from the population. The researcher used SPSS Analysis Version 20.0, the researcher gave the interpretation   towards “t” score by comparing t-value with t-table. The researcher interpretation that t-value is 3.048 with the significance value is 0.05. The score of t-table is 2.045 with the significance level of 0.05 with df 29. P-value is 0.0005 < 0.05, it is known that t-value > t-table ( 3.048  >  2.045 ). Meanwhile, the alternative (H1) is accepted and null hypothesis (Ho) is rejected. It means that using fishbowl technique can improve students speaking skill at the tenth of SMAN 2 Sorong Regency. But this technique is not effective towards students’ speaking skill, because it is not achieve score of KKM that is > 68.


Author(s):  
Forouz Keshani ◽  
Seyed Mohammad Razavi ◽  
Negar Jalalpour

Introduction: Biopsy is the most accurate way to make a definitive diagnosis, based on which the prognosis and treatment plan can be determined. This study aimed to evaluate the knowledge, attitude, and practice of general dentists and dental students about the principles of biopsy. Materials & Methods: This descriptive-analytical and cross-sectional study conducted on 188 general dentists and 93 senior dental students of Isfahan University of Medical Sciences using a questionnaire. Then data were analyzed using Pearson correlation coefficient, T-test) in all tests, the significance level is considered 0.05). Results: The mean score of dentists’ knowledge was 4.62 ± 1.42 and, the mean score of students’ knowledge was 4.96 ± 1.77 out of 8 points. The knowledge of dentists who had participated in retraining courses was higher than that of dentists who had not attended any biopsy retraining and was statistically significant (p value > 0.001).The mean score of dentists’ attitude (39.6 ± 4.06) was higher than the students’ (37.05 ± 3.06). Conclusion: Level of knowledge and attitude of dentists and students about the principles of biopsy was moderate. Their performance was also poor and most of the dentists expressed a lack of necessary skills for not doing a biopsy. This study shows the need for educational programs related to the principles of biopsy, in the form of retraining courses and more emphasis on the student curriculum.


Author(s):  
Dina Ristiana Anesa ◽  

This study aims to determine the effectiveness of Problem Based Learning (PBL)-based e-module. The method used was a quasi-experimental with a Posttest Only Control Design. The pilot sample in this study were the students of the Biology Study Program, Universitas NegeriPadang (UNP) in 2019 academic year chosen by using a purposive sampling technique. The instruments used in this study were the lecturer interview questionnaires, student needs analysis questionnaires, validity and practicality questionnaires and evaluation questions based on critical thinking indicators. The results of the analysis of evaluation questions showed that the mean scores of critical thinking skills of the experimental class students were higher than the control class. The mean score of the experimental class was 76.89 while the control class was 65.11. The result of critical thinking t test shows that t count (0.000) < from (0.05). Thus, it indicates that the e-module on PBL-based classical genetic material is effective for improving the students' critical thinking skills.


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