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UPSI Digital Repository (UDRep)
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| Latest addition to the database : |
| 8351 | 2019 Article | Synergistic effects of biochar and peat moss on growth of choy sam (Brassica Rapa L.) Asilah Abdul Mutalib An experiment was carried out to determine the synergistic effects of biochar and peat moss on growth and soil-plant interaction of choy sam. It was implemented at the Soil Science Laboratory, Sultan Idris Education University. The plants were treated with different amount of biochar (0g and 20g) and peat moss (0g and 20g). Parameters of the sample such as root and shoot length, plant biomass, soil pH and soil moisture content were analysed after 44 days of transplanting. Total of experimental units were 20 pots. The experimental design used in this experiment was Randomised Complete Block Design (RCBD). Data were analysed by using Analysis of Variance (ANOVA) (SAS University Edition) and means were compared using Duncan’s Multiple Range Test (DMRT) with significance level (P ). Results in the experiment showed that soil amendment with biochar and peat moss applications did not affect any growth parameter studied such as root and shoot length, plant biomass, soil pH and soil moisture..... 1463 hits |
| 8352 | 2019 Article | The effect of zinc on egg development and viability of schistocephalus solidus (cestoda: diphyllobothriidea) Zalina Ismail Water quality plays a major role in influencing the health of aquatic organisms and their interactions with parasites and disease. Pollutants that enter the aquatic environment, such as heavy metals, can potentially alter the relationships between hosts and their parasites and as a consequence influence the completion of parasites life cycles. Here, the influence of the heavy metal pollutant zinc on a life cycles stages of the cestode Schistocephalus solidus is investigated. In vitro culture of the parasite allowed the production of eggs, which were then incubated in a range of zinc concentrations (0.2 µg/L, 2 µg/L, 20 µg/L and 200 µg/L). The effect of zinc on S. solidus egg viability, on the survival of emerging free-living, motile infective stages (coracidia) and on the subsequent development or growth of the parasite in copepod hosts was then quantified. The development and hatching success of S. solidus eggs developed normally in elevated zinc concentrations up to 0.2 µg/L but..... 779 hits |
| 8353 | 2018 Thesis | Pengaruh budaya sekolah dan iklim sekolah terhadap keberkesanan sekolah di sekolah menengah kejuruan negeri bekasi Jawa Barat Indonesia Abdul Manaf Kajian ini bertujuan untuk mengetahui pengaruh budaya dan iklim sekolah terhadap
keberkesanan sekolah pada Sekolah Menengah Kejuruan (SMK) di Bekasi. Reka bentuk
kajian dengan menggunakan kaedah tinjauan manakala pengumpulan data menggunakan soal
selidik. Soal selidik diubahsuai dari pelbagai sumber yang disesuaikan dengan reka bentuk,
sampel dan objektif kajian. Data dianalisis dengan menggunakan statistik deskriptif dan
inferen. Dapatan kajian menunjukkan bahawa tahap budaya sekolah (min: 119, SD: 22),
iklim sekolah (min: 146, SD: 33) dan keberkesanan sekolah (min: 149, SD: 22) berada pada
tahap tinggi. Seterusnya terdapat perbezaan budaya sekolah, iklim sekolah dan keberkesanan
sekolah berdasarkan latar belakang guru. Terdapat pengaruh yang signifikan antara iklim
sekolah terhadap keberkesanan sekolah (β: .42, P≤.05) dan terdapat juga pengaruh yang
signifikan antara budaya sekolah terhadap keberkesanan sekolah (β: .39, P≤.05). Kajian ini
menunjukkan bahawa keberkesa..... 2669 hits |
| 8354 | 2019 Article | Stock returns volatility around sector redefinition: an event case study of Malaysia listed companies Zuriadah Ismail The paper aimed to examine the stock returns performance around sectors redefinition by Bursa Malaysia and how its impact on shareholders' return. The study uses a standard of event study methodology on three listed companies which previously under the sector of trading and services, and now they are classified under utilities (TNB), telecommunications and media (Maxis) and consumer products and services (Genting). From the analysis, main finding shows that shareholders' return experienced a loss by 10% during the period of 31 days. When an event study analysis was extended to different event windows, negative CARs were observed with all values were insignificant. The results suggest that the shareholders returns were influenced by information release, however, the probability of leak information before an official announcement could dedicate to the result.
.. 1322 hits |
| 8355 | 2018 Thesis | Mediating role of principal empowerment practices on the relationship between teacher quality and expected students academic performance Warrah, Saleman Mashood The objective of this study was to investigate the mediating role of Principal Empowerment
Practices on the relationship between Teacher Quality and Expected Students’ Academic Performance
in Kwara State Public Secondary Schools, Nigeria. A quantitative exploratory research design was
utilized. A total of 450 teachers were chosen as a sample through a stratified random sampling
technique. Data analysis using the structural equation modeling indicated a strong relationship
between Teacher Quality and Expected Students’ Academic performance with standardized regression
weight of 0.817 and significant at p0.05. Further, it was found that Principal Empowerment Practices
acted as a partial mediator in the relationship between Teacher Quality and Expected
Students’ Academic Performance since total indirect effect of 0.56 (p>0.05) was less than a
direct effect of 0.81 (p.. 2342 hits |
| 8356 | 2018 Thesis | The effects of using webcomics as an instructional approach on the development of ESL students reading comprehension ability Ajurun Begum Ahamed The research aimed to study the effects of webcomics on students‘ reading
comprehension ability. Ten hypotheses were generated from three main research
questions. The webcomics were developed by employing the principles of multimedia
learning on designing of multimedia presentations and the Cognitive Theory of
Multimedia Learning. This study employed a quasi-experimental design with multiple
method enquiries, a survey and a focus group interview. A pre-test was administered
prior to the six week intervention and a post-test after that. A set of questionnaires was
distributed to the experimental group and a focus group interview was held after the
quasi-experiment to obtain data on the effect of webcomics on the students‘
comprehension of the text. The dependent variables of comprehension studied were
literal comprehension, reorganisation, inference and prediction. The respondents were
34 students in the experimental group and 33 students in the control group. They were
..... 2357 hits |
| 8357 | 2019 Thesis | Pembinaan dan penentusahan instrumen ujian subjektif kemahiran proses sains asas dan bersepadu sekolah rendah Shaliny Panneir Selvam Kajian ini bertujuan untuk membina dan menentusahkan instrumen ujian subjektif
yang dinamakan Ujian Subjektif Kemahiran Proses Sains Asas dan Bersepadu
(USKPSAB) untuk sekolah rendah bagi mengukur penguasaan kesemua 12 kemahiran
proses sains. Kajian ini menggunakan gabungan dua fasa. Fasa pertama melibatkan
pembinaan item instrumen yang mana item soalan subjektif ditulis berdasarkan jadual
spesifikasi item. Kesahan kandungan, kesahan muka dan pilihan jawapan
ditentusahkan secara kualitatif oleh panel pakar. Fasa kedua pula melibatkan
penentusahan aspek psikometrik instrumen melalui data kajian yang menggunakan
216 murid Tahun 4 hingga Tahun 6. Jumlah skor ujian yang diperolehi oleh murid
semasa ujian rintis yang melibatkan 153 item ialah 63 hingga 150 (min = 119.4,
sisihan piawai = 13.1) dengan nilai pekali kebolehpercayaan KR-20 ialah 0.84.
Instrumen kemahiran proses sains yang terhasil mengandungi 75 item: 42 item
kemahiran proses sains asas (dengan min = 155.27, sisihan ..... 1192 hits |
| 8358 | 2018 Thesis | Hubungan kepimpinan transformasi pengetua dengan motivasi guru-guru di sekolah menengah kebangsaan daerah Seremban Negeri Sembilan Rafeah Abdul Rahman Objektif kajian ini menentukan hubungan antara kepimpinan transformasi pengetua dengan
motivasi guru guru-guru di Sekolah Menengah Kebangsaan Daerah Seremban. Seramai 425
orang responden daripada 37 buah sekolah menengah daerah Seremban telah menjawab
soal selidik. Data dianalisis menggunakan analisis statistik deskriptif untuk menentukan
frekuensi, peratus, min, dan sisihan piawai. Analisis sta tistik inferens iaitu analisis
kolerasi Pearson r digunakan bagi menguji hipotesis. D apatan kajian menunjukkan;
i) hubungan kepimpinan transformasi pemimpin dengan motivasi esktrinsik dan intrinsik
guruguru-guru adalah tinggi; ii) skor min kepimpinan transformasi pengetua bagi Dimensi
Motivasi Berinspirasi adalah paling tinggi tinggi, diikuti dengan Pengaruh Yang Ideal, Ransangan Intelek dan Pertimbangan Individu. Dapatan ini membantu pengetua
mengenal pasti tingkah laku dan pendekatan yang bersesuaian untuk diguna pakai dalam
meningkatkan motivasi guru guru-guru di sekolah agar sent..... 2241 hits |
| 8359 | 2017 Thesis | Hubung kait penilaian kualiti imej digital dengan kualiti peruasan dalam kegunaan penglihatan komputer Siti Tasnim Mahamud Bidang peruasan imej merupakan salah satu komponen yang kritikal di dalam
kebanyakan aplikasi penglihatan komputer dan sistem dapatan kembali maklumat.
Peruasan biasanya digunakan untuk memisahkan imej ke dalam kawasan yang
mempunyai kepentingan semantik, sekaligus menyediakan maklumat tertinggi pada
proses seterusnya mengenai struktur imej tersebut. Walau bagaimanapun, kaedah
peruasan sedia ada mempunyai masalah dalam menghasilkan peruasan yang
sempurna bagi sesetengah keadaan imej. Keadaan kualiti imej yang digunakan semasa
proses peruasan merupakan faktor yang dikenalpasti berdasarkan kajian ini. Oleh itu,
matlamat kajian adalah untuk melihat hubungan yang terdapat pada kualiti imej
dengan keberkesanan kaedah peruasan dalam memisahkan objek yang dipilih
daripada latar belakang imej dengan sempurna. Terdapat dua fasa utama di dalam
pembangunan kajian ini iaitu penilaian kualiti imej digital dan penggunaan algoritma
peruasan interaktif. Penilaian Kualiti Imej Digital (PKID..... 1295 hits |
| 8360 | 2018 Thesis | Pengaruh mekanisme sokongan sosial terhadap status kesihatan mental atlet pelajar di sekolah sukan Malaysia Nor Juhaida Basri Kajian ini bertujuan untuk mengenal pasti faktor – faktor yang mempengaruhi
mekanisme penerimaan sokongan sosial terhadap tahap kesihatan mental atlet yang
merangkumi masalah kemurungan, kebimbangan dan stres khususnya dalam
kalangan atlet pelajar di Sekolah Sukan Malaysia. Pengkaji menggunakan pendekatan
kuantitatif dengan menggunakan teknik persampelan rawak berstrata untuk memilih
300 orang atlet pelajar daripada tiga buah sekolah sukan. Atlet pelajar yang terlibat
dalam kajian ini adalah (lelaki = 158, perempuan = 148). Satu set borang soal selidik
yang mempunyai tiga bahagian iaitu bahagian A, faktor demografi. Bahagian B,
Perceived Social Support Questionnaire (PSS-Q) dan bahagian C, Depression Anxiety
Stress Scale (DASS) digunakan dalam proses pengumpulan data. Dapatan kajian
menunjukkan bahawa terdapat hubungan yang signifikan antara sokongan sosial
daripada keluarga terhadap kemurungan (r = -.36, p < .01) dan kebimbangan (r = -.32,
p < .01). Selain itu, terdapat ..... 5954 hits |
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