Mineralogical and Geochemistry Study of Darnah Formation in Wadi Al Kharsha, Northeast Libya

2021 ◽  
pp. 98-108
Author(s):  
Ali M. Elfeituri ◽  
Ibrahim M. Abou El Leil ◽  
Salah S. El-Elkhfifi

This paper has been carried out to determine the mineralogical and geochemical characteristics of Eocene Darnah limestone which outcrops at Wadi Al Kharsha as an example of the Darnah Formation. The most conspicuous phenomenon is the upward increase of the dolomitization process, whereas, the dolomite content ranges from 4.34 to 15.48 % with an average value of 8.99%. The lime (CaO) represents the major predominant with a high content (48.08%), it can be blend with other carbonates to improve its quality to meet the specifications of raw material for cement manufacture. The relationship between calcium (CaO) and magnesium (MgO) exhibits a significantly strong negative linear correlation coefficient (R2 = 0.967), which emphasizes the dolomitization process, while the relationship between SiO2 and Al2O3 is a positive linear significant relationship with a strong correlation coefficient (R2 = 0.98), whereas, the SiO2 increases with increasing of Al2O3. The calculated mineralogical composition revealed that halite, gypsum, and hematite are considered to be minor constituents, almost less than 1.0%. Keywords: Limestone; Darnah Formation; Mineralogy; Geochemistry; Dolomitization; Characterizations; Cement

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.


2021 ◽  
Vol Special issue (1) ◽  
pp. 57-61
Author(s):  
Venera Kurbaniyazova ◽  

The results of the conducted studies 102 of the manufacturer testify to the presence of essential clinical and echographic, immunological and morphological features of the "wealthy" or "insolvent" scar on the uterus after the cesarean section. The correlation analysis with the calculation of the Correlation coefficient of Gamma (G) indicates a statistically significant relationship between the average degree between the way of the delivery and the scar thickness (G = 0.55, p = 0.001), strong correlation between the ultrasound data (G = 0.74 , p = 0.002) and antibodies to type I collagen (G = 0.93, p = 0.003). Determining the level of antibodies to the type I collagen is the mostimportant criterion confirming the usefulness of the scar on the uterus.Keywords: cesarean section, uterine scar, pregnancy


2017 ◽  
Vol 4 (4) ◽  
Author(s):  
Dr. Syeda Razia Bukhari ◽  
Syeda Ishrat Fatima ◽  
Amenah Rashid ◽  
Farhana Saba ◽  
Firdous Afzal

Background: Students face depression, anxiety and stress because of anger that effect their education. Aim: The aim of the present study was to explore the relationship between anger and depression, anxiety and stress in university students. Methodology: It was based on hypotheses that a) Anger would be positively correlated with Depression, b) Anger would be positively correlated with Anxiety, c) Anger would be positively correlated with Stress. Sample consisted of 200 participants; data was collected from Islamabad and Rawalpindi. Results: To explore the main hypothesis of research, person correlation coefficient was applied on the data. Significant relationship between anger and depression, anxiety and stress. Conclusion: Students need care of family and counseling center in university. Teachers also need counseling to handle the students. This research is effective for students, parents and teachers.


2020 ◽  
Vol 3 (3) ◽  
pp. 225-235
Author(s):  
Ongki Okto Beranda ◽  
Bintal Amin ◽  
Sofyan Husein Siregar

The study was conducted in August-October 2019. Aims to determine theconcentration of nitrate, phosphate, uniformity index, diversity and index of dominancy,abundance of epipelic diatoms and know the relationship between nitrate,phosphate and epipelic abundance diatoms in the water area of Sungaitohor DesaMeranti of Riau Islands district. The method used in this research is a surveymethod consisting of 4 research stations. Location of observation and sampling is in the waters of Muara Sungaitohor Kabupaten Meranti Islands. Basedon the results of this study of nitrateconcentrations in the waters of Sungaitohor Bekisar village 0,068-0,092 mg/l, phosphate concentrations ranged0,097-0,220 mg/L. The Epipelic diatom found in the water area of Sungaitohorvillage amounted to 14 types. As for the abundance of type diatomsepipelics ranged from 27,531.72– 40,531.72 ind/cm2. From theCalculation of the community structure diatoms epipelic obtained diversityindex value (H ') which indicates a low index value of h ' has a value of2.7527 and is at a range of 1 ≤ H ' ≤ 3. The uniformity index (E) indicatesthat an epipelic spread is not balanced with an average value of 0.3643uniformity and is at a range of value ≤ 0.5. Meanwhile, the Dominance index (D)shows the value of 0.1704 where the value of the area in the waters ofSungaitohor village does not dominate. The relationship of abundance ofepipelic diatoms with the concentration of nitrate is positive and very weak,with a correlation coefficient of R = 0.0030. While the relationship ofAbundance diatomic epipelic relationship with phosphate concentrations isnegative and weak, with a correlation coefficient r = 0.262. Abundance ofdiatomic epipelics is directly proportional to the concentration of nitrate andinversely proportional to phosphate concentrations


Author(s):  
M Keerthika ◽  
S Punithavathi

In this competitive world, it is essential to grab the sportive nature of sports persons. For different personality type of the individual the motive to engage in sports also varies from person to person. The aim of the present study is to determine the relationship between personality and motivation among sports persons and to identify the gender difference of personality and motivation factors. The sample of this study was 120 sports persons out of which 60 were males and 60 were females belonging to the age range of 18 -30 years. The mean, standard deviation and Pearson’s correlation coefficient were used for analysing the data. Results indicate that there is no significant relationship between Personality and Motivation type of sports persons.


2019 ◽  
Vol 4 (2) ◽  
pp. 127-132
Author(s):  
Iman Ermawan ◽  
Jajat Jajat ◽  
Nana Sutisna

Penelitian ini bertujuan untuk mengkaji hubungan antara Physical Self-Concept (PSC)dengan Body Mass Index (BMI)serta perbedaan PSC dan BMI berdasarkan gender. Metode yang digunakan pada penelitian ini adalah assosiasonal (correlational dan kausal-komparatif). Sample berjumlah 59 orang siswa remaja SMA di Kabupaten Ciamis. Instrument yang digunakan untuk mengukur PSC adalah Physical Self Description Questionnaire (PSDQ). Untuk menguji hubungan antara PSC dan BMI digunakan koefisien korelasi, dan untuk uji beda digunakan independent sample t-test. Hasil pengolahan dan analisis menunjukan bahwa, (1) tidak ada hubungan yang signifikan antara PSC dan BMI (p 0.05); (2) tidak terdapat perbedaan BMI yang signifikan antara laki-laki dan perempuan (p 0.05); (3) terdapat perbedaan PSC yang signifikan  antara laki-laki dan perempuan (p 0.05).This study aims to examine the relationship between Physical Self-Concept (PSC) and Body Mass Index (BMI) and differences in PSC and BMI based on gender. The method used in this study is associational (correlational and causal-comparative). Sample amounted to 59 high school teenagers in Ciamis Regency. The instrument used to measure PSC is Physical Self Description Questionnaire (PSDQ). To test the relationship between PSC and BMI used the correlation coefficient, and for the different tests used independent sample t-test. The results of processing and analysis show that, (1) there is no significant relationship between PSC and BMI (p 0.05); (2) there was no significant difference in BMI between men and women (p 0.05); (3) there are significant differences in PSC between men and women (p 0.05).


2013 ◽  
Vol 1 (2) ◽  
pp. 169-178
Author(s):  
Sujana Sujana ◽  
Eri Agustian

Muslims have a rule that is standard in the conduct of life. no exception to the pattern of consumption is set Islam. Syariat role in the Shari'a requires Muslims to consume everything that is lawful and forbid eating unclean things. For Muslims, taking a lawful and good (Thayib) is manivestasi of obedience and devotion to God.The purpose of this study was to determine how the influence of kosher labeling on consumer buying decisions, product case studies on the Wall's Conello STIE consumers at unity, and also see what the Muslim Students and Non-Muslim Students of kosher labeling on packaged food products. The method used in the preparation of this research is descriptive method, that is to describe or depict the state of objects in the present study is based on the facts that appear or as they are to get the conclusion of the problem and look for ways to solve through analysis conducted by the tool author Regression and correlation test. The results of the analysis of the influence of kosher labeling on consumer purchase decisions Muslims obtained the regression equation Y = 9.943 + 0.761 X, can be interpreted that, if the value is 1 then the kosher labeling purchasing decisions will be increased by 0.761, or in other words it can be concluded that the purchase decision of Wall's Conello at the moment is 9.943. With a correlation coefficient of 0.705, which means that there is a significant relationship with the closeness of the relationship between the strong and positive labeling of halal Muslim consumer purchasing decisions. As for the non-Muslim consumers obtain the regression equation Y = 1.469 + 1.003 X. With a correlation coefficient of 0.623 which means that there is a significant relationship with the closeness of the relationship between the strong and positive labeling of halal Muslim consumer purchase decisions   Keywords: halal labeling, consumer purchase decision


2016 ◽  
Vol 3 (1) ◽  
pp. 95-104
Author(s):  
Tri Handayani ◽  
Suyanto Suyanto

Penelitian ini bertujuan untuk mendeskripsikan korelasi kecerdasan emosional, pengetahuan kewirausahaan, dan hasrat marginal menabung dengan motivasi berwirausaha mahasiswa Pendidikan Ekonomi FKIP Universitas Negeri Jambi. Penelitian ini merupakan penelitian korelasional. Dengan populasi mahasiswa Pendidikan Ekonomi FKIP Universitas Negeri Jambi dan sampel penelitian ini adalah mahsiswa angkatan 2012 sebanyak 79 orang yang dipilih dengan teknik nonprobability purpose  sampling. Teknik pengumpulan data yang digunakan yaitu angket untuk kecerdasan emosional, hasrat  marginal menabung dan motivasi berwirausaha dan tes untuk pengetahuan kewirausahaan. Teknik analisis yang digunakan adalah correlasi product moment dengan taraf signiikansi 0,05. Hasil penelitian menunjukkan bahwa: (1) Terdapat hubungan positif dan signifikan antara kecerdasan emosional dan motivasi berwirausaha dengan determinasi korelasi 0,456, pada taraf signifikan 0,05 (2) Terdapat hubungan positif dan signifikan antara pengetahuan kewirausahaan dan motivasi berwirausaha dengan determinasi korelasi 0.459, pada taraf signifikan 0,05. (3) Terdapat hubungan positif dan signifikan antara hasrat marginal menabung dan motivasi berwirausaha dengan determinasi korelasi 0,517, pada taraf signifikan 0,05 (4) Terdapat hubungan positif dan signifikan secara bersamaan antara kecerdasan emosional, pengetahuan kewirausahaan, dan hasrat marginal menabung dengan motivasi berwirausaha dengan determinasi korelasi 0,625, pada taraf signifikan 0,05 KORRELATION EQ, ENTREPRENEUR KNOWLEDGE, AND MARGINAL PROPENSITY TO SAVE WITH ENTREPRENEUR MOTIVATION OF STUDENT ECONOMIC EDUCATIONAbstractThis research aims to describe the relationship between emotional inteligency, entrepreneur knowledge,  marginal propensity to save, and entrepreneurship motivation of students majoring in Economic Education Science, in Teacher Education Faculty, Jambi University. This is correlation research. The population of this research was students majoring Economic Education Science of Teacher Education Faculty, Jambi University and the sampel was 79 students from 2012 intake using nonprobability purpose sampling tehnique. The data were collected using questionnaire of emotional inteligency, marginal propensity to save, entrepreneur motivation and tes of entrepreneur knowledge. The data were analyzed using correlation product moment with level of significant 0.05. The research finding reveals that: (1) There is a positive and significant relationship between emotional inteligency and students entrepreneurship motivation with a correlation coefficient 0.456, in level of significant 0.05; (2) There is significant relationship between entrepreneurship knowledge  and student entrepreneurship motivation with a correlation coeffivient 0.459, in level of significant 0.05; (3) There is significant relationship between marginal propensity to save and entrepreneurship motivation with a correlation coefficient 0.517, in level of significant 0.05;(4) There is significant relationship between emotional inteligency, entrepreneurship knowledge, and marginal propensity to save with students entrepreneurship motivation with a correlation coefficient 0.625 in level of significant 0.0.5.


2019 ◽  
Vol 3 (2) ◽  
pp. 56
Author(s):  
Azwar Annas

This study sought to determine the influence of grammar and vocabularies mastery on the  students ability of  translate in the Kudus Islamic University. The approach articles used in this study is a quantitative approach because researchers wanted to test the hypothesis that shaped assosiative hypothesis (is the hypothesis that asks a relationship between two or more variables). This approach is said to be a quantitative approach because the existing data in the form of numbers and statistics used in analyzing it. Meanwhile, the method used is research Correlation, because the correlation study researchers wanted to uncover the relationship of variations in the correlation coefficient. The results of this research are: 1) the effect of gramatikan mastery to capability students of translate in the Kudus Islamic University as 0.4925 rhitung score greater than 0.317 rtabel. This shows a significant correlation while the coefficient of determination between X1 and Y of 24.25303%. 2) the effect of vocabulary mastery to capability students of translate in the Kudus Islamic University as a score of 0.605 rhitung greater than 0.317 rtabel. This shows a significant relationship coefficient of determination between X2 and Y amounted to 36.62499%, 3) The calculation Ry.X1X2 0.589, ryx1 0.492 and 0.605 ryx2 greater than 0.317 rtabel. This shows that there is a relationship multi positive correlation between mastery of vocabulary and grammatical to capability students of translate in the Kudus Islamic University and acceptance of the hypothesis.


2016 ◽  
Vol 3 (1) ◽  
Author(s):  
Aditya Pratama Oktaveriyanto ◽  
David Hizkia Tobing

Behavior reflects the aggressiveness of the individual, as often occurs in Indonesia. One of many events has reflected the aggressiveness of the Army’s members. These events make the people become restless. A member of the Army in a period of education is trained hard, discipline, and will obey the command, in order to be prepared to maintain the sovereignty of the Unitary Republic of Indonesia (NKRI). This situation is not only giving an impact to the members of the Army, but also for their social interaction. A member of the army must be ready placed anywhere and anytime accordance with the instructions given by the institution. One of the factors that can affect the aggressiveness is adaptability. The purpose of this study is to determine whether there is a relationship between adjustment and aggressiveness to the Army KODAM Members IX/Udayana, in Bali.Subjects of this study were 439 members of the Army KODAM IX/Udayana in Bali which consists of eight entities supervised by the institution KODAM IX/Udayana. The instrument of this research is the scale of adjustment and scale of aggressiveness that has tested the validity and reliability of the scale and has a scale adjustment to the value of ? = 0.856; aggressiveness scale with the value ? = 0.913.The analysis showed the P value or Sig. 0.000 (p <0.05), which means that there is a significant relationship between the adjustment to the aggressiveness of the Army KODAM IX/Udayana members in Bali. Score correlation coefficient between the two variables showed R= -0.562 which means that the strength of the relationship between the two variables in a medium category, as the value of r lies in the range 0.400-0.599, and has a negative relationship or in opposite directions. R²= 0.31472, means that the variable adjustment donated 31% of the variable aggressivenessKeywords: Adjustment, Aggressiveness, Members of the ArmyKODAMIX/UDAYANA in Bali


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