scholarly journals Calibration, standardization, and quantitative analysis of multidimensional fluorescence (MDF) measurements on complex mixtures (IUPAC Technical Report)

2017 ◽  
Vol 89 (12) ◽  
pp. 1849-1870 ◽  
Author(s):  
Alan G. Ryder ◽  
Colin A. Stedmon ◽  
Niels Harrit ◽  
Rasmus Bro

AbstractThis IUPAC Technical Report describes and compares the currently applied methods for the calibration and standardization of multi-dimensional fluorescence (MDF) spectroscopy data as well as recommendations on the correct use of chemometric methods for MDF data analysis. The paper starts with a brief description of the measurement principles for the most important MDF techniques and a short introduction to the most important applications. Recommendations are provided for instrument calibration, sample preparation and handling, and data collection, as well as the proper use of chemometric data analysis methods.

2020 ◽  
Vol 9 (1) ◽  
pp. 72
Author(s):  
Asri Diah Susanti ◽  
Santoso Tri Hananto ◽  
Sri Murni

<p class="JurnalASSETSABSTRAK">ABSTRACT</p><p>This study aims to improve student competence by integrating SAP in the SIA course in the industrial revolution 4.0. This research is a classroom action research. Data analysis methods used are quantitative and qualitative. Qualitative analysis is done by identifying the weaknesses and strengths of the application of actions and analyzing critical points. Quantitative analysis was performed by paired sample t-test to strengthen the results of the study. The results showed that there was an increase in student competence from moderate to high in cycle 1. This result was also supported by the results of paired sample t-tests which showed that there was a difference in student competence before and after the integration of SAP in SIA courses.</p><p class="JurnalASSETSABSTRAK"><em>ABSTRAK</em><em></em></p><p><em>Penelitian ini bertujuan untuk meningkatkan kompetensi mahasiswa dengan mengintegrasikan SAP dalam MK SIA dalam menghadapi revolusi industri 4.0. Penelitian ini merupakan penelitian tindakan kelas. Metode analisis data yang digunakan adalah kuantitatif dan kualitatif. Analisis kualitatif dilakukan dengan mengidentifikasi kelemahan dan kelebihan penerapan tindakan serta menganalisis titik kritis. Analisis kuantitatif dilakukan dengan paired sample t-test untuk memperkuat hasil penelitian. Hasil penelitian menjukkan bahwa terdapat peningkatan kompetensi mahasiswa dari sedang ke tinggi pada siklus 1. Hasil ini juga didukung oleh hasil paired sample t-test  yang menunjukan terdapat perbedaan kompetensi mahasiswa sebelum dan sesudah tindakan yaitu diintegrasikannya SAP dalam mata kuliah SIA.</em></p>


Metabolomics ◽  
2012 ◽  
Vol 8 (6) ◽  
pp. 1170-1180 ◽  
Author(s):  
Alexessander C. Alves ◽  
Jia V. Li ◽  
Isabel Garcia-Perez ◽  
Caroline Sands ◽  
Coral Barbas ◽  
...  

INFO ARTHA ◽  
2017 ◽  
Vol 2 ◽  
pp. 56-79
Author(s):  
NFN Khusnaini ◽  
Agung Widi Hatmoko

Attitudes towards tax compliance (willingness to comply) Indonesian society is still low. Required an innovative tax dissemination to increase it. The purpose of this study was to determine whether the tax dissemination based on Fogg Behavioral Model (FBM) approach may increase wiliingness to comply. The FBM based tax dissemination asserts that for a person to perform a target behavior, which is a willingness to comply, he or she must be sufficiently motivated, have the ability to perform the behavior, and be trigerred, to perform the behavior. This research is a combination of qualitative and quantitative analysis of statistical data results of the questionnaire, interviews, and observations of the respondent and the experimental process of dissemination. The method used in this study is a quasi experimental with patterns of nonequivalent control group (pretest-post which is not equivalent). Based on the results of data analysis, interviews and observations of the respondent and the experiment, this research showed that theFBMbasedtaxdissemination hasapositiveimpactto willingnesstocomplyofthetaxpayers. 


2020 ◽  
Vol 15 (1) ◽  
pp. 217-230
Author(s):  
Untung Widodo

This research was conducted in order to test how much influence product quality, price and brand to the volume of sales at PT. Gemilang Jaya Bella bracelets Spring Bed Semarang. Independent variables include variable product quality, price and brand while the dependent variable is the volume of sales.In determining the data to be studied sampling technique used is the census. Census is a sampling technique when all members of the population used as a sample .. Respondents were selected is the consumer stores PT. Gemilang Jaya Bella bracelets Spring Bed Semarang. Thus obtained sample was 50 respondents. Data analysis methods used to perform hypothesis testing is multiple linear regression analysis.Based on the results of research that has been conducted on all data obtained, the importance of the research that 1). There is a positive and significant effect of the variable quality of the product (X1) to sales volume (Y). 2). There is a positive and significant impact on price variable (X2) to sales volume (Y). 3). There is a positive and significant impact on brand variables (X3) to sales volume (Y). 4). There is a positive and significant effect of the variable distribution channels (X4) to sales volume (Y)


2020 ◽  
Vol 5 (2) ◽  
pp. 219-228
Author(s):  
Edy Sudaryanto

This study aims to identify and analyze opportunities, challenges, constraints and efforts of vocational high school or Sekolah Menengah Kejuruan (SMK) to create graduates especially accounting programs that are able to manage village funds. The object of the study are accounting program students of SMK PGRI 2 Cibinong. Data used in this study are primary data and secondary data. Data is collected using interviews, observation, and documentation. Data analysis methods use data reduction, data display and conclusion drawing/verification. The results of this study show that the SMK PGRI 2 Cibinong Bogor aware of the opportunities for SMK graduates of the accounting program to fill the scarcity of skilled human resources to manage village funds. But teachers have less experience in the practice of village fund accounting so that they do not have confidence in  teaching. Other constraints are less discussion of government accounting in the accounting syllabus and the absence of a standard handbook/module for teachers to teach accounting subjects.


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