scholarly journals Kadar Prostaglandin dan Endorfin pada Remaja dengan Dismenore Primer yang diberi Hidroterapi Hangat dan Dingin

2020 ◽  
Vol 12 (1) ◽  
pp. 115-121
Author(s):  
Andi Asrina ◽  
Arsyad Aryadi ◽  
Nilawati Andi

This study aims to determine the comparison of prostaglandin and endorphin levels in adolescents with primary dysmenorrhea with and without warm (37-40oC) and cold (18-20oC) hydrotherapy. This quasi-experimental study with a post-test only controls group design was carried out in Islamic Boarding Schools with a sample of 36 young girls divided into 3 groups: 12 teens given warm hydrotherapy, 12 teens given cold hydrotherapy and 12 teens not given intervention (control). Blood plasma is taken after an intervention is given on the first day of menstruation. Examination of prostaglandin and endorphins levels using the enzyme-linked immunosorbent assay (ELISA) kit method. After cold hydrotherapy, the mean levels of prostaglandins in the cold hydrotherapy group were twice higher (569 pg/ml) compared to controls (394 pg/ml). The mean prostaglandin level in the warm hydrotherapy group also showed an increase prostaglandin (437 pg/ml) compared to the control (394 pg/ml). In addition to increasing levels of prostaglandins, increased levels of endorphins also occurred in the group given warm hydrotherapy (154 pg/ml) and the group was given cold hydrotherapy (187 pg/ml) compared to the control (119 pg/ml) p = 0.001. The conclusion in this study is that warm and cold hydrotherapy can increase levels of prostaglandins and endorphins in adolescents with primary dysmenorrhea. However, cold hydrotherapy increases endorphin levels higher than warm hydrotherapy. Key words: Prostaglandin, Endorphin, Hydrotherapy, Primary Dismenorrhea.

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.


JURNAL ELINK ◽  
2018 ◽  
Vol 5 (2) ◽  
pp. 72
Author(s):  
Yunita Astuti ◽  
Tri Setianingsih

The aim of this research was to find out whether jumbled texts have any effects towards students’ ability in writing. This study was experiments research and used pre-test and post-test non-equivalent group design of quasi experimental design. The population of this study was all students of the second grade at SMPN 3 Tanjung and the sample was two classes which consisted of 22 students of each class. To analyze the data this study used descriptive statistic and inferential statistic. The finding of this research showed that the t-test was 3,416 > t-table 1, 682. The mean score of experimental and control group was 760>60,59. It can be concluded that alternative hypothesis was accepted and null hypothesis was rejected and jumbled texts was effective toward students’ ability in writing.Keywords: Jumbled Texts, Ability, Writing


JURNAL BASIS ◽  
2018 ◽  
Vol 5 (1) ◽  
pp. 13
Author(s):  
Selfa Idriani

This research purposed to prove whether Self Collection Strategy and Students’ Motivation gives significant effect on the students’ Vocabulary Mastery on English Subject. This research was quasi-experimental research by using the post test-only control group design. The population was the students at Economic Accountant Department Bung Hatta University in the academic year of 2016/2017. The writer used cluster random sampling to select the samples. To collect the data, the researcher used vocabulary test. The data analyzed by using t-test and SPSS 16.0. The findings of this research showed that the mean score of students who were taught by using Self Collection Strategy was 84. The mean score of students who were taught by using memory strategy was 76. It means that Self Collection Strategy gave significant effect toward their vocabulary mastery on English Subject. The elements of Self Collection Strategy such as heterogeneous group, individual accountability, and group reward are considered as the effort for the findings.


Author(s):  
Hartati Hartati

The objectives of this research was to find out whether or not there was any significant difference in vocabulary mastery between students who were taught by using talking stick method or students who were taught without using talking stick method. The research was limited on word classes consisted of noun, adjective and verb in descriptive texts with the topic of the material was animal, people, thing, and places.This research was conducted by using quantitative method with a quasi-experimental group design. The experimental group students were taught by using Talking Stick method, while the control group students were not taught by using Talking Stick method. The samples were 74 students that were taken from the eight grade students of MTs Annajah Petaling in academic year 2015/2016. The data were obtained through test, observation and documentation. The result of the test was analyzed by using paired sample t-test in SPSS 16 (Statistical Package for Social science).Based on the results analysis, there was a significance different between students who were taught by using Talking Stick method and the students who were not taught by using Talking Stick method. It was known from the result of mean of post-test in the experimental group (67.70) was higher than the mean of post-test in the control group (65.54). In addition, there was a significant difference in vocabulary mastery between students’ who were taught by using Talking Stick method and those who were not. Therefore, Talking Stick method was one of effective factor that could improve students’ vocabulary mastery.


2017 ◽  
Vol 2 (2) ◽  
pp. 88
Author(s):  
Sri Yanti

This research is designed to investigate the use of electronic dictionary in improving students� vocabulary mastery. This quantitative research applied quasi-experimental with nonequivalent control group design by involving 65 second-grader of SMAN 1 Garawangi. There were two instruments used in this research, namely test, consisted of pretest and posttest, and questionnaire. As result, the findings showed that the mean score of experimental class on pretest was 53, and the mean score of experimental class achieved 86 after the treatment. The improvement of students� vocabulary mastery can also be seen from the level of significance (two-tailed) in paired t-test that was less than the alpha (0.000<0.05). It indicated that the null hypothesis was rejected and Ha was accepted which means that there was significant difference of means between pre-test and post-test of experimental class. Besides, most students endorsed ten items of questionnaire involving affective, behavioral, and cognitive aspects which means that most students in experimental class agreed that electronic dictionary can help them in improving their vocabulary mastery. Finally, the researcher concludes that the use of electronic dictionary can improve students� vocabulary mastery.Keywords: electronic dictionary, vocabulary mastery, quasi-experimental, nonequivalent control group


2019 ◽  
Vol 7 (2) ◽  
Author(s):  
Desi Maisura Sidabutar ◽  
Khadijah Khadijah ◽  
Rohani Sitorus

<p><em>This research was conducted in RA Nurhayati, Medan Tembung District, on February 25 to March 9, 2019. The type of research carried out was an experimental study with a quantitative approach. This research method uses Quasi Experimental Designs with Non Equevalent Control Group Design. The population of 29 children by sampling using the Total Sampling technique, so that the entire population is used as a sample. This study aims to determine: (1) Children's linguistic intelligence (2) Children's linguistic intelligence using pop up book media (3) Significant influence of pop up book media on children's linguistic intelligence in RA Nurhayati District Medan Tembung T.A. 2018/2019. The results showed that the use of pop-up media influenced linguistic intelligence of children aged 5-6 years. This is illustrated by the results of the study obtained an average pre-test 26.72 and an average post-test of 52.08. So that the linguistic intelligence of children in the experimental class is better than the control class with an average pre-test 25 and an average post-test of 44.83. Based on the results of hypothesis testing obtained tcount&gt; ttable is 3.226&gt; 2.131 with a significant number of α = 0.05. Thus the hypothesis Ho is rejected and Ha is accepted so that it can be stated There is a Significant Effect of the Use of Pop Up Book Media on Linguistic Intelligence of Children Aged 5-6 Years in RA Nurhayati Medan Tembung District T.A. 2018/2019.</em></p>


2021 ◽  
Vol 4 (2) ◽  
pp. 48-53
Author(s):  
Madhumita Sarkar

A quasi experimental study on “effect of learning package on knowledge and practice regarding self-care and child care among women undergoing caesarean section at Bankura Sammilani Medical College and Hospital, Bankura, West Bengal” was conducted to find out the knowledge and practice and its association with selected factors among subjects and also the effect of learning package. Conceptual framework was developed based on Ludwig Von Bertalanffy’s system model. A quasi experimental study design was adopted. Convenience sampling technique was used to select 64 antenatal women. Structured interview schedule and structured knowledge questionnaire were used to collect data. Significant findings on statistical analysis of data were revealed that the mean post-test knowledge score (18.68) and practice score (26.06) of experimental group are higher than the mean post-test knowledge score (7.93) and mean post-test practice score (17.71) of control group with true mean difference in both the cases (“t” values 16.79, 15.18, p=0.05) which concludes that the learning package is effective to improve the knowledge and enhance the practice among the subjects. Educational level was found significant in relation to knowledge and practice scores among experimental group.


Author(s):  
Dira Permana ◽  
Heri Hidayatullah ◽  
Nurul Hafizah

Abstrak: Penelitian ini bertujuan untuk mengetahui efektivitas penggunaan teknik Chain Drill dalam mengajarberbicara bahasa Inggris. Penelitian ini adalah penelitian eksperimen semu menggunakan pretest-posttestcontrol group design. Instrumen yang digunakan untuk memperoleh data sampel pada penelitian ini adalah tesberbicara dalam bentuk instruksi. Teknik yang digunakan untuk mengumpulkan data adalah pretest danposttestberbicara. Data yang diperoleh kemudian dianaisis dengan menggunakan analisis statistik deskriptifdan inferensial untuk menarik sebuah kesimpulan. Berdasarkan analisis, ditemukan bahwa skor rata-rata post-test lebih tinggi dari skor rata-rata pre-test (64≥37), sedangkan di kelas kontrol, skor rata-rata post-test jugalebih tinggi daripada skor rata-rata pre-test (50≥30). Dari data yang diperoleh, diperoleh perbedaan skor baikpada post-test dari pre-test antara kedua kelas; kelas eksperimen 14≥7 untuk kelas kontrol yang menunjukkanskor eksperimen lebih tinggi daripada kelas kontrol. Analisis lebih lanjut pada uji-t, ditemukan bahwa skor uji-t(2,52) lebih tinggi dari t-tabel (1,671) dengan tingkat kebebasan 42. Dengan kata lain, Ha diterima dan Hoditolak, dimana terdapat perbedaan signifikan dalam perolehan selisih skor antara kelas eksperimen dankontrol. Dengan demikian, dapat disimpulkan bahwa penggunaan teknik Chain Drill efektif dalam mengajarberbicara. Abstract: This study aims at finding out the effectiveness of Chain Drill technique in teaching speaking. Thisstudy useda quasi-experimental research method with pretest-posttest control group design. The instrumentused to gain data of samples was a speaking test in the form of instruction. The technique used to collect datawas pretest and posttest of speaking test. Data gained were subsequently analyzed by using descriptive andinferential statistical analysis from which a conclusion was drawn. Based on the analysis, it was found that themean score of post-test was higher than the mean score of pre-test (64≥37), while in the control class, the meanscore of post-test was also higher than the mean score of pre-test (50≥30). From the data obtained, it was foundthe difference in score both in post-test from pre-test between the two classes; experimental class 14≥7 forcontrol class which showed experimental score was higher than the control class. The further analysis on the t-test, it was found that t-test score (2.52) was higher than t-table (1.671) with the degree of freedom 42. In otherwords, H a was accepted and H o was rejected in which there was a significant difference in scores betweenexperiment and control class. Thus, it can be concluded that the use of Chain Drill technique is effective inteaching speaking.


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.


2018 ◽  
Vol 4 (1) ◽  
pp. 6-17
Author(s):  
Melody Joyce Maasin-Ceballos ◽  
Roel Famat Ceballos

The purpose of the study was to determine the effect of learner-centered approaches on the oral fluency of the second-year students in English 202-Communicative English. The study employed a quasi-experimental method, particularly the pre-test and post-test experimental group design. Two groups of students were utilized as the experimental groups of the study. The findings of the study revealed that both groups acquired the same level of oral fluency before the intervention but acquired different levels of fluency after. Based on the result, the conclusion was that the level of speaking fluency of the participants exposed to cooperative learning improved significantly more than those exposed to task-based teaching. An experimental study conducted over a longer period of time and employing randomization could be considered to further investigate the possible results.


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