25 research outputs found

    The Influence of Internet Usage on the Academic Achievements of the Students in Pakistani Universities

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    The advent of the Internet has invaded every aspect of students’ life in all college and university campuses throughout the nation and throughout the world. At the same time the use of the Internet in the academic arena has empowered students to sharpen and refine their skills and communication capabilities in their pursuit of successful strategies of success. Present study was conducted to know the effect of internet use on the academic achievement of the students. The study also focused to examine the gender differences among students on excess usage of internet. It has delimited the whole world and made a man able to access anywhere, anytime and in any field of life. Facilities are available at one’s door step. Likewise, excessive use of Internet has become a problem today. This part of research contribution will analyze the reality and gap between the positive and negative impact and aspects of usage of Internet on education. For this purpose quantitative research was conducted. The respondents were the universities students of Rawalpindi and Islamabad city. Two (2) universities were selected from Rawalpindi and three (3) universities from Islamabad. Researcher used simple random sampling technique. Researcher conducted face to face structure interview based on interview schedule. The data obtained in this way were analyzed through Statistical Package for Social Sciences (SPSS). Most (60.4%) had positive effect of internet on academics performance, slightly less than one third (31.6%) had low GPA/poor results as an effect of Internet usage on academics performance

    The Influence of Internet Usage on the Academic Achievements of the Students in Pakistani Universities

    Get PDF
    The advent of the Internet has invaded every aspect of students’ life in all college and university campuses throughout the nation and throughout the world. At the same time the use of the Internet in the academic arena has empowered students to sharpen and refine their skills and communication capabilities in their pursuit of successful strategies of success. Present study was conducted to know the effect of internet use on the academic achievement of the students. The study also focused to examine the gender differences among students on excess usage of internet. It has delimited the whole world and made a man able to access anywhere, anytime and in any field of life. Facilities are available at one’s door step. Likewise, excessive use of Internet has become a problem today. This part of research contribution will analyze the reality and gap between the positive and negative impact and aspects of usage of Internet on education. For this purpose quantitative research was conducted. The respondents were the universities students of Rawalpindi and Islamabad city. Two (2) universities were selected from Rawalpindi and three (3) universities from Islamabad. Researcher used simple random sampling technique. Researcher conducted face to face structure interview based on interview schedule. The data obtained in this way were analyzed through Statistical Package for Social Sciences (SPSS). Most (60.4%) had positive effect of internet on academics performance, slightly less than one third (31.6%) had low GPA/poor results as an effect of Internet usage on academics performance

    Growth and yield enhancement of carrot through integration of NPK and organic manures

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    A pot experiment was conducted at Horticulture Experimental Area, Gomal University, Dera Ismail Khan, Pakistan to investigate the combined effects of NPK and organic manures on growth and yield of carrot, for two consecutive years. The experiment was laid out in CRD with six treatments and four replications. Five different organic manures such as poultry manure (PM), sewage sludge (SS), farmyard manure (FYM), press mud (PrM) and goat manure (GM) were applied in combination with NPK, each at recommended levels for two successive years. A fertilizer check (control) was also included as treatment where no fertilizer and manure were used. The study revealed significant improvements in almost all growth and yield attributes by combined application of NPK and organic manures. Among different combinations, NPK + PM surpassed all other treatments by giving maximum leaves per plant (8.73 and 8.13), leaf length (38.17 and 36.77cm), root length (29.30 and 24.83cm), root diameter (3.10 and 3.27cm), root weight per plant (142.40 and 142.00g), total biomass per plant (169.33 and 166.67g) and root yield (56.67 and 56.83 t/ha), during both the experimental years. Similarly, NPK combination with green manure and sewage sludge also produced better results pertaining to carrot growth and production for two consecutive years. It was also observed during the study that control treatment showed poorest findings and placed at lowest levels

    Assessment on Proficiency of Using Information and Communication Technology among Students of University of Lahore (Sargodha Campus), Pakistan

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    The main purpose of the study was to assess the proficiency of using information and communication technology among students of University of Lahore (Sargodha Campus). The researcher conveniently selected the sample of 200 M.Phil. Students and sample included male and female students. A questionnaire was constructed that comprised of three parts. It was concluded that students had high proficiency in using spreadsheets, presentation software, internet, E-mail, E-learning whereas they had not enough knowledge of using blogs and were also facing obstacles in the use of ICTs in their work environment

    Assessment on Proficiency of Using Information and Communication Technology among Students of University of Lahore (Sargodha Campus), Pakistan

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    The main purpose of the study was to assess the proficiency of using information and communication technology among students of University of Lahore (Sargodha Campus). The researcher conveniently selected the sample of 200 M.Phil. Students and sample included male and female students. A questionnaire was constructed that comprised of three parts. It was concluded that students had high proficiency in using spreadsheets, presentation software, internet, E-mail, E-learning whereas they had not enough knowledge of using blogs and were also facing obstacles in the use of ICTs in their work environment

    Effects of a high-dose 24-h infusion of tranexamic acid on death and thromboembolic events in patients with acute gastrointestinal bleeding (HALT-IT): an international randomised, double-blind, placebo-controlled trial

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    Background: Tranexamic acid reduces surgical bleeding and reduces death due to bleeding in patients with trauma. Meta-analyses of small trials show that tranexamic acid might decrease deaths from gastrointestinal bleeding. We aimed to assess the effects of tranexamic acid in patients with gastrointestinal bleeding. Methods: We did an international, multicentre, randomised, placebo-controlled trial in 164 hospitals in 15 countries. Patients were enrolled if the responsible clinician was uncertain whether to use tranexamic acid, were aged above the minimum age considered an adult in their country (either aged 16 years and older or aged 18 years and older), and had significant (defined as at risk of bleeding to death) upper or lower gastrointestinal bleeding. Patients were randomly assigned by selection of a numbered treatment pack from a box containing eight packs that were identical apart from the pack number. Patients received either a loading dose of 1 g tranexamic acid, which was added to 100 mL infusion bag of 0·9% sodium chloride and infused by slow intravenous injection over 10 min, followed by a maintenance dose of 3 g tranexamic acid added to 1 L of any isotonic intravenous solution and infused at 125 mg/h for 24 h, or placebo (sodium chloride 0·9%). Patients, caregivers, and those assessing outcomes were masked to allocation. The primary outcome was death due to bleeding within 5 days of randomisation; analysis excluded patients who received neither dose of the allocated treatment and those for whom outcome data on death were unavailable. This trial was registered with Current Controlled Trials, ISRCTN11225767, and ClinicalTrials.gov, NCT01658124. Findings: Between July 4, 2013, and June 21, 2019, we randomly allocated 12 009 patients to receive tranexamic acid (5994, 49·9%) or matching placebo (6015, 50·1%), of whom 11 952 (99·5%) received the first dose of the allocated treatment. Death due to bleeding within 5 days of randomisation occurred in 222 (4%) of 5956 patients in the tranexamic acid group and in 226 (4%) of 5981 patients in the placebo group (risk ratio [RR] 0·99, 95% CI 0·82–1·18). Arterial thromboembolic events (myocardial infarction or stroke) were similar in the tranexamic acid group and placebo group (42 [0·7%] of 5952 vs 46 [0·8%] of 5977; 0·92; 0·60 to 1·39). Venous thromboembolic events (deep vein thrombosis or pulmonary embolism) were higher in tranexamic acid group than in the placebo group (48 [0·8%] of 5952 vs 26 [0·4%] of 5977; RR 1·85; 95% CI 1·15 to 2·98). Interpretation: We found that tranexamic acid did not reduce death from gastrointestinal bleeding. On the basis of our results, tranexamic acid should not be used for the treatment of gastrointestinal bleeding outside the context of a randomised trial

    Genome-wide association identifies nine common variants associated with fasting proinsulin levels and provides new insights into the pathophysiology of type 2 diabetes.

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    OBJECTIVE: Proinsulin is a precursor of mature insulin and C-peptide. Higher circulating proinsulin levels are associated with impaired β-cell function, raised glucose levels, insulin resistance, and type 2 diabetes (T2D). Studies of the insulin processing pathway could provide new insights about T2D pathophysiology. RESEARCH DESIGN AND METHODS: We have conducted a meta-analysis of genome-wide association tests of ∼2.5 million genotyped or imputed single nucleotide polymorphisms (SNPs) and fasting proinsulin levels in 10,701 nondiabetic adults of European ancestry, with follow-up of 23 loci in up to 16,378 individuals, using additive genetic models adjusted for age, sex, fasting insulin, and study-specific covariates. RESULTS: Nine SNPs at eight loci were associated with proinsulin levels (P < 5 × 10(-8)). Two loci (LARP6 and SGSM2) have not been previously related to metabolic traits, one (MADD) has been associated with fasting glucose, one (PCSK1) has been implicated in obesity, and four (TCF7L2, SLC30A8, VPS13C/C2CD4A/B, and ARAP1, formerly CENTD2) increase T2D risk. The proinsulin-raising allele of ARAP1 was associated with a lower fasting glucose (P = 1.7 × 10(-4)), improved β-cell function (P = 1.1 × 10(-5)), and lower risk of T2D (odds ratio 0.88; P = 7.8 × 10(-6)). Notably, PCSK1 encodes the protein prohormone convertase 1/3, the first enzyme in the insulin processing pathway. A genotype score composed of the nine proinsulin-raising alleles was not associated with coronary disease in two large case-control datasets. CONCLUSIONS: We have identified nine genetic variants associated with fasting proinsulin. Our findings illuminate the biology underlying glucose homeostasis and T2D development in humans and argue against a direct role of proinsulin in coronary artery disease pathogenesis

    REVIEW OF TECHNIQUES FOR DESIGNING PRINTED ANTENNAS FOR UWB APPLICATION

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    Due to the rapid development in the field of wireless communications there is an increasing demand for higher data rate and large bandwidth. The emerging Ultra Wideband (UWB) is a promising technology as it can accommodate higher data over a large bandwidth. The design of an antenna for UWB system is a challenging task. Many antennas have been designed for UWB with acceptable performance. A suitable UWB antenna should operate over entire UWB allocated by FCC (3.1-10.6 GHz), it should have linear phase, low dispersion and VSWR 2 throughout the entire band. Feeding the antenna also affect the response of antenna. There are different feeding techniques that have been discussed in this paper. According to the feeding techniques the patch antenna for UWB have been categorized and their results have been concluded which represents comparative analysis of their return loss and other basic parameters. This paper focuses on different UWB antennas, their geometries and design parameters. Studies have been undertaken that covers UWB antenna design fundamentals and techniques and comparison of feeding techniques have been undertaken

    "Impact of leadership styles on innovative performance of female leaders in Pakistani Universities".

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    Leadership plays a significant role in the performance of individuals and organizations. This paper investigates the impact of leadership styles on the innovative performance of female leaders in Pakistani Universities using a survey approach. This paper aimed to (a) discover a leadership style practiced by females and (b) discover the relationship between leadership style and the innovative performance of female leaders. Several female leaders, including faculty members, heads of departments, deans, coordinators, and directors, from public and private universities of Punjab (a province of Pakistan), were involved in this study. A sample of one hundred female leaders was selected using a multistage sampling method. In the first stage, five public and five private sector universities were selected through a simple random method. In the second stage, ten female leaders (five from each of the social science and basic science departments) were selected from each university through a purposive sampling method. The researchers adopted a reliable instrument to collect the survey data. The collected data were analyzed using SPSS (Version 26). Mean scores and Pearson correlation coefficients were used to discover the relationship between various variables. The investigation revealed that most female leaders practice the transactional leadership style in their universities. This study also discovered a moderate positive relationship between both leadership styles, namely transactional and transformational, and innovative performance. The study recommends that various workshops and seminars may be conducted to increase the practices of both leadership styles to enhance innovation in Pakistani Universities
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