The Effect of Badminton in Myopia Progression Among Children in Yogyakarta

2019 ◽  
Vol 45 (1) ◽  
pp. 34
Author(s):  
Banu Aji Dibyasakti ◽  
Suhardjo Suhardjo ◽  
Tri Wahyu Widayanti ◽  
Zaenal Muttaqien
Keyword(s):  
Refractive Error ◽  
Protective Factor ◽  
T Test ◽  
Control Group ◽  
Myopia Progression ◽  
Test Analysis ◽  
Significant Difference ◽  
Table Analysis ◽  
The Mean ◽  
The Difference

Objectives : to observe the effect of badminton in myopia progression among children in Yogyakarta. Methods : This is a cohort study involving 139 eyes from 77 children. The subjects were divided into 2 groups: badminton (n=73) and control (n=66) group. The refractive error was measured by using auto- refractometer with additional cycloplegic agent (1% cyclopentolate). Myopia progression between baseline and 6 month follow up in each group were compared by using Paired T-Test Analysis. The difference of myopia progression in both group were compared by using Independent Sample T-Test Analysis. The relative risk of myopia progression by playing badminton was analysed by using 2x2 table analysis. Results : The mean refractive error in the badminton group was -1.03 ± 0.62 D (baseline) and -1.07 ± 0.64 D (6 months), while in the control group was -1.11 ± 0.66 D (baseline) and -1.24 ± 0.69 D (6 months). There was significant difference in the mean refractive error between baseline and 6 months in each group (p<0.05). Myopia progression in badminton group was 0.04 ± 0.10D, while in control group 0.12 ± 0.22. There was significant difference in myopia progression between two groups (p<0.05). Badminton is also significant protective factor against myopia progression in children (RR: 0.329 (0.157-0.687); p<0.05), even though another factor such as near-work, outdoors activities, and hereditary factor could confound the progression. Conclusion : Children who are routinely playing badminton show less myopia progression. There is statistically significance but not clinically significant difference in myopia progression between two groups. Playing badminton is a protective factor towards myopia progression

scholarly journals Explicit Affective Strategy Instruction to Develop Speaking Performance of Egyptian EFL University Students

2019 ◽  
Vol 12 (4) ◽  
pp. 85 ◽  
Author(s):  
Samah Mohammed Fahim El Sakka
Keyword(s):  
Performance Test ◽  
Strategy Instruction ◽  
T Test ◽  
Control Group ◽  
Significant Difference ◽  
Post Test ◽  
The Mean ◽  
Speaking Performance ◽  
The Difference ◽  
Experimental Group

The purpose of the present study is to investigate the effect of explicit affective strategy instruction on the speaking performance of Freshmen English majors at Faculty of Education, Suez University, Egypt. The design of the study is a pre-post quasi experimental one. The instrument is a pre/post speaking performance test (designed by the researcher). Participants were eighty Freshmen English majors, randomly divided into two groups: a control group (N=40) and an experimental one (N=40). During the experiment, the experimental group was explicitly taught some affective strategies (lowering anxiety, encouraging yourself and monitoring emotions) while the control group was taught using the traditional method. All participants were tested using the pre/post speaking performance test before and after the intervention. The difference between the post test&rsquo;s mean scores of the control and experimental groups were calculated using Independent Samples t-test and the difference in the mean scores between the pre- and post tests of speaking performance was calculated for each group separately using Paired Samples t-test. A significant difference was found between the post test&rsquo;s mean scores of the control and the experimental groups in favor of the experimental group. Moreover, a significant difference was found between the mean scores of the pre and post test of the experimental group in favor of the post test. It was concluded that participants&rsquo; level of speaking performance significantly improved after receiving the explicit affective strategy instruction.

scholarly journals THE USE OF CARTOON “FROZEN” MOVIE AS VISUAL MEDIA TO IMPROVE THE STUDENTS’ ABILITY IN LEARNING SPEAKING: A CASE OF NINTH GRADE STUDENTS OF SMP SULTAN AGUNG 1 SEMARANG

2017 ◽  
Vol 4 (1) ◽  
Author(s):  
Dyah Nugrahani ◽  
Fitria Fitria
Keyword(s):  
Ninth Grade ◽  
T Test ◽  
Control Group ◽  
Significant Difference ◽  
Research Findings ◽  
The Mean ◽  
The Difference ◽  
Ninth Grade Students ◽  
Teaching Learning ◽  
Experimental Group

The objectives of this study are (1) to find out the speaking ability of students in grade 9th of SMP SultanAgung 1 taught without using Cartoon “frozen” movie. (2) to find out the speaking ability of students in grade 9th of SMP Sultan Agung 1 taught with cartoon “frozen” movie. (3) to know the difference in speaking ability of students in grade 9thin SMP Sultan Agung 1 taught with and without using cartoon “frozen” as Media.This study investigates the speaking ability of the students taught using cartoon “frozen” movie as media, the speaking ability of the students taught without using cartoon “frozen” movie as media, whether or not there is significant difference of speaking ability between the students taught using cartoon “frozen” movie and those taught without cartoon “frozen” as media..This study, belongs to experimental quantitative method. The population of the study was ninth grade students of SMP Sultan Agung 1 Semarang. In this study, purposive sampling has been used to take the samples. The samples were 9A as experimental group, and 9E as control group. Then, the instruments of this study were test and document.It was found that the mean of experimental group was 72.53. Meanwhile, the mean of control group was 60.67. The mean of experimental group was higher than the mean of control group. So, it found that there was significant difference of the speaking ability between the students taught using cartoon “frozen” movie and those taught without using cartoon “frozen” movie as media.From the research findings, it can be concluded that since the use of cartoon “frozen” movie as modelin teaching speaking , the students were more interested in teaching learning process. It was proven based on the computation. The result of t-test was3.71 and t-table was 2.00. So the value of t-test was higher than t-table (3.71>2.00).It concludes that using cartoon “frozen” movie as media can promote students speaking ability. Based on the conclusion, some suggestions were proposed for the teacher and the students. The teacher can use cartoon “frozen” movie as media for teaching speaking. The students can use cartoon “frozen” movie to enhance the understanding of the content information, and to promote their speaking ability.

Comparisons of Proximal Vergence Measures

2020 ◽  
pp. 252-263
Keyword(s):  
Eye Movement ◽  
Refractive Error ◽  
Measurement Method ◽  
Clinical Utility ◽  
T Test ◽  
Significant Difference ◽  
The Mean ◽  
The Difference ◽  
Paired T Test ◽  
Vergence Eye Movement

Background: Proximal vergence is defined as a vergence eye movement subtype driven by an “awareness of nearness”. The purpose of this experiment was to compare values of proximal vergence calculated with and without measures of accommodation to assess the clinical utility of each measurement method. Methods: Thirteen participants between the ages of 22 and 37 (mean = 28.5 ± 4.5 years) were enrolled. The distance and near heterophoria were measured using the Modified Thorington technique. The near heterophoria was measured under three randomized viewing conditions (no lenses, +1.00D lenses, +2.50D lenses). Refractive error was measured with an autorefractor. Proximal vergence was calculated as the difference in calculated (far-near) and gradient (+1.00) stimulus AC/A ratios (stimulus AC/A differencing method), the difference in calculated and gradient response AC/A ratios (response AC/A differencing method), and the change in vergence from distance to near with the +2.50D lenses (uncorrected +2.50D method). This latter value was also corrected for any active accommodation with +2.50D lenses (corrected +2.50D method). Results: The mean proximal vergence values (Δ) were 7.82 ± 5.98 (stimulus AC/A differencing method), 8.29 ± 3.30 (response AC/A differencing method), 6.23 ± 3.52 (uncorrected +2.50D method), and 5.13 ± 2.98 (corrected +2.50D method). The only comparison that showed both a significant correlation (p<0.05) and a non-significant difference from the paired t-test (p>0.05) was that between the stimulus AC/A differencing method and the uncorrected +2.50D method. Conclusions: When response accommodation was accounted for, differences occurred in the mean proximal values obtained with the various methods. The means of the methods most likely to be used clinically (stimulus AC/A differencing method and uncorrected +2.50D method) were similar, although some individuals demonstrated significant differences between these methods.

Effect of smoking on cardiovascular autonomic functions

2021 ◽  
Vol 9 (2) ◽  
pp. 3780-3784
Author(s):  
P.Vani ◽  
◽  
Sharan B Singh M ◽  
Keyword(s):  
Heart Rate ◽  
Autonomic Function ◽  
T Test ◽  
Resting Heart Rate ◽  
Autonomic Functions ◽  
Mean Values ◽  
Function Tests ◽  
Significant Difference ◽  
The Mean ◽  
The Difference

Introduction: Cigarette smoking is a prime risk factor for cardiovascular morbidity and mortality. Chronic smoking results in autonomic dysfunction leading to increased cardiovascular risk in smokers. The present study was planned to study the effect of smoking on the Cardiovascular Autonomic Functions among smokers. Materials and Methods: Fifty male subjects who were in the age group of 25 to 45 years. They were grouped into 25 smokers and 25 non-smokers. The participant subjects were selected among the staff members, residents and the patients from the routine OPD in SVIMS. Prior to study, they were informed about the procedure and the purpose of the study tests and written consents were obtained from them. The Cardiovascular Autonomic Function Tests were assessed by using a POLYGRAPH which was available in the department. Results and Conclusion: After applying the ‘t’-test for the difference between the two sample means, it was observed that there was a highly significant difference between the mean values of the BMI(i.e.p<0.01) and the para-sympathetic function tests among the smokers and the non – smokers(i.e.p<0.00). The Resting Heart Rate had significantly increased and the Deep breathing difference, the postural tachycardial index (Response to standing) and the Valsalva Ratio had significantly decreased in the smokers as compared to those in the non – smokers. After applying the ‘t’-test for the difference between the two sample means, it was observed that there was no significant difference between the mean values of the Postural hypotension test (i.e. p>0.05) and that there was a highly significant difference between the mean values of the Sustained handgrip test in the smokers and the non – smokers (i.e. p<0.00). KEY WORDS: Cardiovascular autonomic function tests, Smoking, Resting heart rate.

scholarly journals Effects of Negative Emotions on Cognitive Schemas

2020 ◽  
Vol 11 (1) ◽  
pp. 65-69
Author(s):  
Marius-Gabriel Amzulescu ◽  
Andreea-Ionela Chiscop ◽  
Diana-Nicol Marin ◽  
Cristina Lare ◽  
Andra-Maria Popescu
Keyword(s):  
Negative Emotions ◽  
T Test ◽  
Control Group ◽  
Core Beliefs ◽  
Cognitive Schemas ◽  
Main Research ◽  
Significant Difference ◽  
Independent Variable ◽  
The Difference ◽  
The University

The present study investigates the effect of negative emotions (focusing on disappointment, sadness and regret) on cognitive schemas. The sample consist in students from the University of Bucharest (convenience groups). A univariate unifactorial experimental design was used, as the current study had one independent variable, negative emotions, and a dependent variable, cognitive schemas, which was measured with the Core Beliefs Questionnaire instrument. We applied T test for independent samples, using SPSS. The t test was statistically significant, t (45) = 2.57, p <0.05. The confidence interval (95%) for the difference between the averages is between 2.95 and 24.35. After applying the intervention, the evaluated sample (M = 43.17, SD = 29,074) showed a statistically significant difference compared to the control group (M = 29.52, SD = 11.257). The data collected support the main research hypothesis of the study, negative emotions can bring about changes in certain cognitive schemas by modifying, altering or disrupting them.

scholarly journals Text-based Character in Teaching Reading: Do Students Can Achieve Significant Result in Reading Test?

2021 ◽  
Vol 3 (1) ◽  
pp. 21-28
Author(s):  
Hasan Hasan ◽  
Andi Sadapotto ◽  
Muhammad Hanafi ◽  
Usman Usman
Keyword(s):  
Alternative Hypothesis ◽  
T Test ◽  
Reading Test ◽  
Control Group ◽  
Significant Difference ◽  
Good Classification ◽  
Post Test ◽  
The Mean ◽  
And Control ◽  
Experimental Group

This quasi-experimental study involves the experimental and control group which consist of 60 students in first year of SMA Muhammadiyah Sidenreng Rappang   2019/2020 academic year.  The reading test is used to collect data to find out do the students can achieve significant result in reading test using Text-based Character. Based on the result the mean score of the experimental group pre-test was 72.67 and classified into good classification, while the control group was 69.63 classified into good. The mean score of the post-test after treatment for the experimental group was 82.43 (very good) while the control group was 76.53, (good) classification still.  The researcher found that the T-table is higher than the t-test (α) (1.659<2.021). It means that there is a significant difference in the pre-test of the control and experimental group, while in post-test of an experimental and control group, the researcher finds that the T-test is higher than the alpha and previous score in the the pre-test (α) (3.089>2.021). The degree of freedom is 58. This study reveals that the alternative hypothesis (H1) was accepted, and the null hypothesis (H0) was rejected. This is means that the use of Text-based Characters can improves students' reading skills in significant way.

The effect of ear acupressure medicine at the “Shen Men” point on the nausea and vomiting during pregnancy

2021 ◽  
Vol 15 (5) ◽  
pp. 1774-1779
Author(s):  
Sanaz Nehbandani ◽  
Hajar Salehi ◽  
Khadije Rezaie Keikhaie ◽  
Hossein Rashki Ghalenow ◽  
Fatemeh Mirzaie ◽  
...  
Keyword(s):  
Pregnant Women ◽  
Gestational Age ◽  
Intervention Group ◽  
Nausea And Vomiting ◽  
Control Group ◽  
Health Clinics ◽  
Significant Difference ◽  
Quasi Experimental ◽  
The Mean ◽  
The Difference

Introduction & Objective: Nausea and vomiting during pregnancy is one of the most common gastrointestinal disorders that more than 85% of pregnant women experience. However, controlling and treating this complication is still one of the most important issues in antenatal care. Therefore, the aim of this study was to investigate the effect of ear acupressure at Shen Men point on relieving nausea, vomiting and retching during pregnancy. Materials and Methods: In this quasi-experimental study, 100 pregnant women with a gestational age of less than 16 weeks attending the health clinics of Zabol city during 2019-2020 were studied in two control and intervention groups (n = 50 in each group). The samples in the intervention group were trained to apply pressure on their ears’ Shen Men point with the thumb for three minutes three times a day (morning, noon, and night), for a duration of one month. At the end of second and fourth weeks, the data were collected using the Rhodes index form and then, were analyzed by SPSS software version 22. Results: According to the results, there was no significant difference between the two groups in terms of age, gestational age, occupation and education. The difference in the mean scores of nausea, vomiting and retching was not statistically significant between the control and intervention groups before the study. But four weeks after the study, a significant difference was observed in the mean scores of vomiting, nausea and retching between the two groups, so that the mean scores of vomiting, nausea and retching were significantly lower in the intervention group than in the control group. Conclusion: The ear acupressure medicine at the Shen men point can be used as a non-invasive, safe and inexpensive method to relieve nausea, vomiting and retching during pregnancy. Keywords: Acupressure medicine, Shen Men, Vomiting, Pregnancy, Nausea, Retching, Rhodosis

Topical atropine in retarding myopia progression and axial length growth in children with myopia

2020 ◽  
Vol 13 (4) ◽  
pp. 111-114
Author(s):  
Abdur Rahman Mohammad Alam ◽  
Md. Sanwar Hossain ◽  
Md. Shafiqul Islam
Keyword(s):  
Axial Length ◽  
Control Group ◽  
Refractive Errors ◽  
Spherical Equivalent ◽  
Myopia Progression ◽  
Length Growth ◽  
Significant Difference ◽  
The Mean ◽  
And Control

This study was conducted to observe the effect of atropine in retarding myopia progression and axial length growth in 36 myopic children (atropine group, 24; control, 12). The initial spherical equivalent of the atropine group and control group was -3.0 ± 1.6 dioptre and -3.5 ± 1.6 dioptre respectively. At the 12th month in atropine group, it was -2.9 ± 2.6 dioptre and -4.6 ± 1.9 dioptre in the control group. The power of the atropine group reduced but rose in the control group after 12 months. There was a statistically significant difference in final refractive errors between the two groups (p<0.05). The initial axial length of the atropine group and control group was 24.3± 1.0 mm and 24.6 ± 1.1 mm respectively. In 12th month, the changes in axial length in the two groups was insignificant. However, the mean axial length progression at 12 months of the atropine group was -0.1 ± 0.1 mm and it was lower than the control group which was -0.2 ± 0.2 mm, and this was statistically significant (p<0.05). In conclusion, topical atropine (0.01%) retarded myopia progre-ssion and axial length growth in myopic children.    

scholarly journals Evaluating the Effectiveness of Online Educational Modules and Interactive Workshops in Alleviating Symptoms of Mild to Moderate Depression: A Pilot Trial

2020 ◽  
Vol 11 ◽  
pp. 215013272097115
Author(s):  
Luis A. Murillo ◽  
Emily Follo ◽  
April Smith ◽  
Julienne Balestrier ◽  
Deborah L. Bevvino
Keyword(s):  
Pilot Trial ◽  
Cost Effective ◽  
T Test ◽  
Health Concern ◽  
Control Group ◽  
Test Analysis ◽  
Significant Difference ◽  
Patient Health ◽  
And Control ◽  
Paired T Test

Introduction Depression is a common health concern in primary care with barriers to treatment well documented in the literature. Innovative online psychoeducational approaches to address barriers to care have been well received and can be cost effective. This pilot trial evaluated the effectiveness of an online psychoeducation curriculum intended to alleviate symptoms of depression while utilizing minimal staff resources. Methods A small (n = 29) randomized control pilot study was conducted. Online psychoeducational content was delivered in 5 to 10-minute videos over 8 weeks. Participants engaged in moderated discussions on workshop topics. The Patient Health Care Questionnaire (PHQ-9) was used to measure pre/post scores. Two Likert scale questions were used to determine subjective changes in understanding of depression and coping skills. Results Paired T-test analysis showed an average PHQ-9 improvement of 4.37 ( P = .01) in the intervention arm and 1.81 ( P = .172) in the control group. No significant difference in delta PHQ-9 score was found between groups via difference in difference analysis ( P = .185). Effect size was 0.59. No improvement in Likert scores for question 1 or 2 were detected by paired T test in either group. Conclusion This pilot trial of interactive online psychoeducational content shows initial promise as there was a significant improvement in PHQ-9 scores within the intervention arm. The comparison of delta scores between intervention and control arms was not statistically significant although this is likely due to the underpowered nature of the pilot trial. This data trend justifies the need for a larger validation trial of this intervention.

scholarly journals The difference of the salivary volume before and after drinking the rosella tea (Hibiscus sabdariffa)

2010 ◽  
Vol 22 (3) ◽  
Author(s):  
Mutiara Indah Permata Sari Islami ◽  
Edeh Roletta Haroen ◽  
Sri Tjahajawati
Keyword(s):  
In Vitro Study ◽  
T Test ◽  
Hibiscus Sabdariffa ◽  
Test Analysis ◽  
Community Benefits ◽  
Significant Difference ◽  
Before And After ◽  
Quasi Experimental ◽  
The Difference

Introduction: Roselle plants (Hibiscus sabdariffa) is one of the herbs that began to be used by the community. Benefits of this plant is quite a lot for health. The portion taken for consumption is the red flower petals. oselle tea is one of the sour beverages which can affect the salivary gland secretion. The purpose of this study is to analyzed the difference of salivary volume before and after drinking roselle tea. Methods: This study has been conducted to 40 students of Faculty of Dentistry, Padjadjaran University, ranging from 18-23 years of age with good general condition. This study is quasi-experimental in vitro study using the paired test analysis with α = 0,05 of the data collected from salivary volume. Results: The result of study indicates that the average of salivary volume before drinking roselle tea is 1,90 milliliter. After drinking roselle tea, the average of salivary volume is 4,54 milliliter. The result of paired test analysis shows that t-test is 16,172 and t-table is 2,022. The value of t-test > t-table. Result of statistic shown there is significant difference of salivary volume before and after drinking roselle tea. Conclusion: There is a difference of salivary volume before and after drinking roselle tea.

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