scholarly journals RELATIONSHIP OF HEMOGLOBIN CONCENTRATION AND LUNG VITAL CAPACITY WITH MAXIMAL AEROBIC CAPACITY (VO2 MAX) AT INDONESIAN NATIONAL ATHLETES

2018 ◽  
Vol 4 (1) ◽  
pp. 65-73
Author(s):  
Junaidi Junaidi

The objectives of this research are to obtain information the relationship of hemoglobin concentration and lung vital capacity with VO2 max at Indonesian national athletes either separately or together. This study was conducted at Indonesian national athletes by using survey method with regression and correlation techniques analysis. The number of 50 athletes  from 550 populations as a sample is selected purposive random sampling, The research findings there are 1). There is a relationship of hemoglobin concentration with VO2 max, equation of regression ,used T test (α= 0,05), tvalue = 10,25,  ttable = 2,00, correlation coefficient ; rxy1=0,719 and determinant coefficient (r2) = 0,517, 2). There is a relationship of lung vital capacity with VO2 max, equation of regression , used T test (α= 0,05), tvalue = 7,48, ttable = 2,00, correlation coefficient; rxy2=0,733  and determinant coefficient (r2) = 0,538 , 3).  There are a relationship of hemoglobin concentration and lung vital capacity are together with VO2 max, equation of regression , used T test (α= 0,05), tvalue = 87,28,  ttable =1,59, correlation coefficient ry1-2 = 0,734 and determinant coefficient(ry1-2) = 0,539   Keywords; Hemoglobin concentration, lung vital capacity and  VO2 max

2021 ◽  
Author(s):  
Galih Sapto Adi ◽  
Rias Gesang Kinanti ◽  
Andiana Olivia

This study aims to find out both partially and simultaneously the relationship of Exercise Regularity (X1 ) and Diet (X2 ) with the Incidence of Degenerative Diseases (Y) among the residents of Housing Kanjuruhan Asri, Malang City. The study uses a purposive proportional random sampling survey method. The instrument of the study was a questionnaire that has previously been validated by the Pearson’s Product Moment validity test and Spearman Brown’s reliability test (Split Half). Data were analysed using the Spearman’s Rank and Multiple Correlation techniques. The results showed that Regularity of Exercise (X1 ) had a correlation coefficient of 0.881 and Diet (X2 ) a correlation coefficient of 0.963 with the Degenerative Disease Incidence (Y). Also, Regularity of Exercise (X1 ) and Diet (X2 ) had a simultaneous relationship with degenerative disease incidence (Y) with a correlation coefficient of 0.966. The results of the Coefficient of Determination (R2 ) test of 0.932 explained the contribution of the influence of the variables Exercise Regularity (X1 ) and Diet (X2 ) to the variable Degenerative Disease Incidence (Y) of 93.2%; which is quite high. Therefore, it is concluded that there is a significant relationship both partially and simultaneously between Exercise Regularity (X1 ) and Diet (X2 ), and the Incidence of Degenerative Diseases (Y) among the residents of Housing Kanjuruhan Asri, Malang City. Keywords: regularity sport, diet, degenerative diseases, questionnaire


Author(s):  
Bella Oktavianita ◽  
Sarwititi Sarwoprasodjo

Iklim komunikasi organisasi merupakan persepsi pegawai mengenai peristiwa yang terjadi di lingkungannya. Kantor Desa Cibalung, Kecamatan Cijeruk, Kabupaten Bogor merupakan salah satu kantor desa yang memiliki berbagai prestasi. Prestasi yang sudah diraih tentu saja tidak lepas dari peran kinerja aparatur pemerintahan desa dan masyarakat yang terlibat dalam menciptakan lingkungan kerja yang produktif dan kepuasaan kerja yang dirasakan. Maka dari itu, penelitian ini bertujuan untuk melihat hubungan iklim komunikasi organisasi dengan kepuasan kerja dan hubungan kepuasan kerja dengan kinerja aparatur pemerintahan desa. Penelitian ini menggunakan pendekatan kuantitatif melalui metode survei dengan kuesioner yang didukung oleh data kualitatif melalui teknik wawancara mendalam dan studi literatur dengan responden sebanyak 36 orang. Hasil penelitian yang diperoleh menunjukkan bahwa terdapat hubungan nyata antara iklim komunikasi organisasi dengan kepuasan kerja dan hubungan sangat nyata antara kepuasan kerja dengan kinerja aparatur pemerintahan desa.Kata Kunci: iklim komunikasi, kepuasan kerja, kinerja, komunikasi organisasi=====ABSTRACTOrganizational communication climate was the employee's perception of events that occurred in their environment. The Cibalung Village Office, Cijeruk Subdistrict, Bogor District was one of the village offices that had various achievements. The achievements that have been achieved certainly could not be separated from the role of the performance of the village government apparatus and the community involved in creating a productive work environment and perceived job satisfaction. Therefore, this study aimed to analyze the relationship of organizational communication climate with job satisfaction and the relationship of job satisfaction with the performance of village government officials. This study used a quantitative approach through a survey method with a questionnaire supported by qualitative data through in-depth interview techniques and literature studies with 36 respondents. The results obtained indicated that there was a real relationship between organizational communication with job satisfaction and the very obvious relationship between job satisfaction by the performance of the village government apparatus.Keywords: communication climate, job satisfaction, performance, organizational communication


Author(s):  
З.С. САНОВА

В статье представлены материалы о взаимосвязи продолжительности продуктивного использования коров с характеристикой устойчивости к деградации, с возрастом отела и удоем. В исследованной, разнородной по происхождению, группе животных для прогноза продуктивного периода коров, обусловленного устойчивостью к деградации и возрастом первого отела, пригодно уравнение регрессии, аргументами в котором являются индекс устойчивости, возраст первого отела в первой и второй степенях. Коэффициент корреляции межу предсказанными значениями продуктивного периода и его фактическими величинами в I группе составляет 0,502, во II - 0,604. При этом крайние варианты прогнозируются со статистическими ошибками 5 мес при оценке индекса устойчивости по 2 лактациям и 4,1 мес по 3, а средние варианты, соответственно, 1,6 и 1,51 мес. Индекс устойчивости к процессу старения является важной характеристикой биологических особенностей коров, определяющий их продуктивное долголетие. Его оценка по первым 2 и 3 лактациям имеет прямолинейную связь с продуктивным периодом (r=0,4109 и r=0,5270), соответственно. Зависимость продуктивного периода от возраста первого отела криволинейная — с увеличением возраста первого отела сокращается срок продуктивного использования, при возрасте первого отела более 1400 дней срок продуктивного использования колеблется от 1,33 до 1,41 лактации. Коэффициент корреляции между этими характеристиками коров составляет - 0,2164 в I и - 0,2620 во II группах. The article presents materials about the relationship of the duration of productive use of cows with the characteristic of resistance to degradation, with the age of calving and milk yield. In the studied group of animals, which is heterogeneous in origin, the regression equation is suitable for predicting the productive period of cows due to resistance to degradation and the age of the first calving, the arguments of which are the stability index, the age of the first calving in the first and second degrees. The correlation coefficient between the predicted values of the productive period and its actual values in group I is 0.502, in group II - 0.604. At the same time, the extreme variants are predicted with statistical errors of 5 months when evaluating the stability index for 2 lactations and 4.1 months for 3, and the average variants, respectively, are 1.6 and 1.51 months. The index of resistance to the aging process is an important characteristic of the biological characteristics of cows, which determines their productive longevity. Its estimate for the first 2 and 3 lactations has a direct relationship with the productive period (r=0.4109 and r=0.5270), respectively. The dependence of the productive period age at first calving curvilinear with increasing age at first calving reduces the time to productive use, while age at first calving of more than 1400 days, the period of productive use ranges from 1.33 to 1.41 lactation. The correlation coefficient between these characteristics of cows is-0.2164 in I and-0.2620 in II groups.


1980 ◽  
Vol 10 (3) ◽  
pp. 555-557
Author(s):  
A. H. Reid ◽  
K. W. Martin ◽  
B. R. Ballinger ◽  
B. B. Heather

SYNOPSISThe relationship between herpes simplex virus type 1 and mental retardation is explored by studying the antibody levels to this virus in a group of 86 severely and profoundly retarded adults. A tendency towards higher antibody levels is found in patients whose retardation is of unknown aetiology. The relationship of these observations to previous research findings and the possible significance of herpes simplex virus in the aetiology of mental retardation are discussed


Author(s):  
Gilang Primanagita Rachman ◽  
Indah Riyantini ◽  
Zahidah Hasan ◽  
Herman Hamdani

Seagrass beds in Ujung Genteng waters are one of the shallow marine ecosystems that have relatively high biodiversity. Seagrass ecosystem as one of the coastal ecosystems in these waters has a diversity of marine life that is associated with it. The purpose of this study was to establish the association pattern and the correlation of mega zoobenthos to seagrass ecosystem conditions. The method used was a survey method by conducting a survey direct observation of the stations that have been determined.  Three seagrass species were identified, namely: Thallasia hemprichii, Cymodoceae rotundata and Enhalus acoroides. The highest density of seagrass was found in station 2 with the type of seagrass Thallasia hemprichii as much as 207 ind/m2. Fifteen mega zoobenthos species were identified representing 3 phyla. Species Mega zoobenthos which is most commonly found in Ujung Genteng waters is Ophiothrix fragilis, Ophiocoma erinaceus, and Diadema setosum. The mega zoobenthos Diversity Index at the observation station is included in the medium category that is 2.33-2.66 and the evenness index is 0.63-0.84. Correlation of seagrass density with mega zoobenthos obtained by 0.92 shows that there is a very strong relationship between seagrass density with mega zoobenthos. The result shows that there are 4 patterns of close association and 2 patterns of very close association. Ophiocoma erinaceus of the ophiuroidea class has a pattern of very close positive associations with seagrass Cymodoceae rotundata and Dendrodoris sp of the order nudibranchia has a pattern of very close negative associations with seagrass Cymodoceae rotundata.


2018 ◽  
Vol 10 (3) ◽  
pp. 226
Author(s):  
Maksimus Bisa

ABSTRACTThis study is descriptive analitik, aims to describe the relationship of perceptions about the physiotherapy profession with the motivation to learn students of the Academy of Physiotherapy UKI. Data collection through questionnaires to students of Physiotherapy Academy UKI level 1, 2, and 3 with a sample of 53 students, then give a score of each statement of questionnaire.The result of correlation analysis shows that p = 0,584> α (0,05) ho is accepted, so there is no significant relationship between the two variables. To measure the closeness and intensity of the relationship between the two variables, test of correlation coefficient and simple linear regression. The result of correlation coefficient test (r) obtained by -0,077, lies below the value of -0.30 (very weak) thus can be said there is no relation between perception about physiotherapy profession with motivation learn student Akfis UKI. Result of linear regression analysis obtained equation: Y = 73,52 + (-0,088) X. This means that every 1 point decrease of perception value will influence motivation value equal to 0,088 times.Keywords: Perception, motivation, physiotherapy profession, and learning achievement. ABSTRAKPenelitian ini bersifat deskriptif analitik, bertujuan untuk mendeskripsikan hubungan persepsi tentang profesi fisioterapi dengan motivasi belajar siswa Akademi Fisioterapi UKI. Pengumpulan data melalui kuesioner kepada siswa Fisioterapi Academy UKI tingkat 1, 2, dan 3 dengan sampel sebanyak 53 siswa, kemudian memberikan skor masing-masing kuesioner pernyataan. Hasil analisis korelasi menunjukkan bahwa p = 0,584> α (0,05) ho diterima, sehingga tidak ada hubungan yang signifikan antara kedua variabel tersebut. Untuk mengukur kedekatan dan intensitas hubungan antara kedua variabel tersebut, uji koefisien korelasi dan regresi linier sederhana. Hasil uji koefisien korelasi (r) diperoleh sebesar -0,077, berada di bawah nilai -0,30 (sangat lemah) sehingga dapat dikatakan tidak ada hubungan antara persepsi tentang profesi fisioterapi dengan motivasi belajar siswa Akfis UKI. Hasil analisis regresi linier diperoleh persamaan: Y = 73,52 + (-0,088) X. Artinya setiap 1 titik penurunan nilai persepsi akan mempengaruhi nilai motivasi sebesar 0,088 kali.Kata kunci: Persepsi, motivasi, profesi fisioterapi, dan prestasi belajar.


2020 ◽  
Vol 8 (1) ◽  
pp. 110-113
Author(s):  
Prashanth G Patil ◽  
KM Nataraj ◽  
Shaik Hussain Saheb

Background: Knowledge of gestational age (GA) is important because it affects clinical management in many ways. Ultrasonography has provided a safe and noninvasive means of dating a pregnancy. The purpose of the present study is to assess the relationship of placental thickness with gestational age and to compare it with other sonographic parameters used to estimate gestational age. Subjects and Methods: The study included 242 normal pregnant women who knew their last menstrual period (LMP). After taking consent, all the women underwent an ultrasound examination. During the scan, besides measuring routine biometric parameters, Placental thickness at the cord insertion was also measured. A retrospective study was designated to test the hypothesis that placental thickness in an age dependant variable and hence can predict gestational age. In the end, the predicted gestational age by placental thickness was compared with gestational age as determined by other sonographic parameters. Results: Placental thickness showed a linear progression in relation to the menstrual age. The correlation coefficient was found to be 0.86(p<0.001). The regression equation was formulated by regressing gestational age on the measured placental thickness. The correlation coefficient between GA-LMP and GA-USG was 0.92 as compared to 0.86 between GA-LMP and GA-PT. The standard error for other USG parameters was +2.32 compared to +2.96 for placental thickness. Conclusion: Placental thickness being a fusion of menstrual age, can be used to predict the gestational age by using the regression formula. Gestational age calculated by other USG parameters is closer to menstrual age as compared to that by placental thickness. The prediction interval was slightly more when the placental thickness was used instead of other USG parameters. Placental thickness is a good alternative parameter for predicting gestational age in the second and third trimester.


2018 ◽  
Vol 18 (3) ◽  
pp. 595
Author(s):  
Reni Nastuti ◽  
Lelfita Lelfita ◽  
Elbasthoh Elbasthoh

The research aims to describe 1.The relationship of self-efficacy and the students understanding of the concept of Pertiwi 2 Junior High School Padang. 2. The relationship of motivation and the understanding of the concept of Pertiwi 2 Junior High School students. Factors that can influence a student's understanding of concept are not only depend on the media, model, strategy and learning environment but depend on the students themselves which are self efficacy and motivation. The research is begun at the beginning of the even semester of 2017/2018 academic year. The population in this study was eight (VIII) grade students of Pertiwi 2 Junior High School Padang. The variables consisted of self efficacy (X1), motivation (X2) and understanding of concept (Y). The sample used random sampling which totaled 52 samples. The type of research is descriptive research. The instrument used in this study is questionnaire. The essay as a test is given at the end of Science study to find out the students level of understanding concepts. Based on the data analysis self efficacy 0.184 in the lowest relationship level. According to the significance test, was used t test, in real level = 0,05 with degree of freedom (dk=44) was obtained ttable 1,68. Based on the criteria of the test, ttable = 1.68 and t count = 1.243. Means Hi was rejected and H0 was accepted. The motivation relationship level is 0.089 in the lowest level. Based on the significance test, was used t test, in real level = 0,05 with degree of freedom (dk=44) was obtained ttable 1,68. The tests criteria result is ttable =1,68 dan t count =0.593. Means Hi is rejected and H0 was accepted. So, it can be concluded as there is no significant relationship of self efficacy and motivation with the understanding of concepts of integrated science in VIII class of Pertiwi 2 Junior High School Padang.


2020 ◽  
Vol 9 (1) ◽  
pp. 46
Author(s):  
Muhammad Rusmin B

The results of the moral development of the students of class XI of the Darul Aman Gombara Islamic Boarding School in Makassar are quite good. This is based on a questionnaire distributed and interviews with several teachers, not found any students who have committed acts that violate the norms of behavior / morals. Behavior of students of class XI Darul Aman Gombara Makassar Islamic Boarding School which obtained the highest score was 87 and the lowest score was 67. The average value obtained from 30 students was 78.3. So it can be concluded that the behavior of students of class XI Darul Islamic Boarding School safe in Gombara Makassar is included in both categories. The relationship between moral development and the behavior of students in class XI Darul Aman Gombara Islamic Boarding School Makassar, namely the level of relationship is classified as very strong. In the correlation coefficient table and the t test results obtained rtable is 0.99> 0.361, then H0 is rejected and H1 is accepted. This can be concluded that there is a correlation or the relationship between moral development with the behavior of students of class XI Darul Aman Gombara Islamic Boarding School in Makassar, with a very strong correlation level.


2013 ◽  
Vol 3 (3) ◽  
Author(s):  
Siti Erlina

AbstrakUsaha peternakan itik alabio di Kabupaten Hulu Sungai Utara belum berkembang sebagaimana mestinya ditunjukkan 80 persen peternak kepemilikannya dibawah 500 ekor. Pengembangan agribisnis itik alabio dengan  memperhatikan semua subsistem menjadi penting agar diperoleh tingkat produksi dan pendapatan maksimal.Penelitian bertujuan untuk mengkaji keterkaitan antar subsistem agribisnis itik alabio petelur terhadap produksi dan pendapatan peternak. Penelitian menggunakan metode survey, penentuan sampel peternak memakai teknik stratified random sampling, sedangkan sampel pedagang, breeder dan pembesaran melalui teknik purposive. Hipotesis diuji dengan analisis multivariat, uji F dan uji T. Hasil penelitian menunjukkan pengembangan agribisnis melalui peningkatan produksi dapat dilakukan dengan memperhatikan sumber bibit, harga kandang, jumlah pakan, jumlah tenaga kerja dan biaya pemasaran, sedangkan melalui peningkatan pendapatan dengan memperhatikan sumber bibit, harga bibit, harga kandang, jumlah pakan dan biaya pemasaran. Secara bersama-sama semua subsistem menentukan namun secara parsial subsistem lembaga penunjang tidak menentukan tingkat produksi dan pendapatan peternak.Kata kunci : Kabupaten Hulu Sungai Utara, itik alabio, pengembangan gribisnis.AbstractAlabio duck farming businesses in Hulu Sungai Utara district have not yet been developed as it should be, it indicated that 80 percent of the owners farmers just owned under 500 ducks. Alabio duck agribusiness development with attention to all subsystems become important in order to obtain the maximum level of production and income. This research aimed to examine the linkages between agribusiness subsystems of Alabio duck layers . Research used a survey method with stratified random sampling technique, while the sample traders, breeders and growers by using purposive. The hypothesis testing analysis used multivariate analysis, F test and T test. The results showed, agribusiness development through increased production can be done with the source of female ducks, cages prices, the amount of feed, the amount of labor and marketing costs. While through increasing of revenue could be fulfilled by female duck sources, female duck price, price of the cage, the amount of feed and marketing costs. Together of all subsystems were crucial but in partial subsystems supporting institutions did not determine the level of production and income of the farmers. Keywords: Hulu Sungai Utara District, Alabio ducks , agribusiness development.


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