The operating regularity of the stepper motor of thermal inkjet printers and its application in the China national accreditation service 2017ZO146 altered documents identification proficiency test

2020 ◽  
Vol 312 ◽  
pp. 110302
Author(s):  
Chen-Jun Ma ◽  
Qing-Hua Zhang ◽  
Qi-Ran Sun ◽  
Xiao-Hong Chen ◽  
Xu Yang
2009 ◽  
Vol 92 (1) ◽  
pp. 271-278 ◽  
Author(s):  
Doyeli Sanyal ◽  
Anita Rani

Abstract A multilaboratory proficiency testing program was conducted by the National Accreditation Board for Testing and Calibration Laboratories (India) and coordinated by the Institute of Pesticide Formulation Technology. This program was conducted to compare the performance of individual laboratories in the area of pesticide formulation (Chlorpyrifos 20 EC) analysis. A total of 24 laboratories in India participated. Analysis of 2 parameters (i.e., estimation of the active ingredient and the acidity) of 2 samples of Chlorpyrifos 20 EC was the objective of this program. Homogeneity tests were performed before sample distribution. Performance of the participating laboratories was evaluated by using new robust statistics given in the guidelines of the National Association of Testing Authorities, Australia. Results were collated and statistically computed to calculate the value of 2 types of Z-scores (Zwi and Zbi). In addition to the statistical analysis, a graphical representation such as the Youden plot was also generated to evaluate the performance of participating laboratories.


2018 ◽  
Vol 17 (3) ◽  
pp. 286-294
Author(s):  
Chung-Jin Kwon ◽  
◽  
Seok-Jun Lee ◽  
Kum-Hee Kim ◽  
Jong-Woo Choi ◽  
...  
Keyword(s):  

2015 ◽  
Vol 19 (95) ◽  
pp. 24-27
Author(s):  
Elena S. Nazarova ◽  
◽  
Vladimir V. Osadchii ◽  
Sergej Ju. Tobolkin ◽  
◽  
...  
Keyword(s):  

2018 ◽  
Vol 2 (01) ◽  
Author(s):  
Besin Gaspar ◽  
Yenny Hartanto

Recently the university students are required by their institutions to have the TOEFL score in the fisrt year or in the last year of their study before graduation. Some other higher institutions require their students to submit TOEIC, not TOEFL, before graduation. Companies, in the recruitment process, require the applicants to submit TOEFL score to show their level of English proficiency. The first question is which one is more appropriate for job applicants in the compay: TOEFL  or TOEIC. Another question for university students before graduation is whether to have TOEFL  in the first year or in the last year before graduation. This article aims at answering the two questions raised. The first part will give an overview of various versions of TOEFL  and  TOEIC  and the second part proposes the appropriate English proficiency test  for the recruitment process for new employees and for the university graduates, that is, TOEIC for the company  and TOEFL  for universities  and  colleges. 


2017 ◽  
Vol 5 (2) ◽  
pp. 147
Author(s):  
Elvina Syahrir

This study was motivated by the low score of the students‘ Indonesian language in national examination that were certainly correlated with the Indonesian language teachers‘ competences. The Indonesian language techers‘ competences can be observed in doing the Indonesian language proficiency test. This study was aimed to determine the Indonesian language teachers‘ capabilities indoing UKBI and to describe about it. The data obtained describe that the Indonesian language teachers of Senior High School (SMA) have the highest scores, then the Indonesian language teachers of Junior High School (SMP), and the last ones were the teachers of elementary school (SD). Moreover, among the Indonesian language techers‘ capabilities of SMA, SMP, and SD in doing UKBI have not shown the significant differences.AbstrakPenelitian ini dilatarbelakangi oleh rendahnya nilai Ujian Nasional (UN) bahasa Indonesia siswa yang tentunya berkorelasi dengan kompetensi guru bahasa Indonesianya. Kompetensi guru bahasa Indonesia dapat terlihat dari Uji Kemahiran Berbahasa Indonesia (UKBI). Penelitian ini bertujuan untuk mengetahui kemampuan guru bahasa dan sastra Indonesia di Pekanbaru dalam menyelesaikan soal UKBI dan untuk mendeskripsikan kemampuan guru dalam menyelesaikan soal UKBI. Dari penganalisisan data diperoleh temuan bahwa nilai rerata UKBI guru SMA memperoleh skor paling tinggi, nilai rerata UKBI guru SMP memperoleh skor sedang, sedangkan nilai rerata UKBI guru SD memperoleh skor paling rendah. Akan tetapi, kemampuan guru bahasa dan sastra Indonesia dari ketiga tingkatan sekolah tersebut (SMA, SMP, SD) dalam menyelesaikan soal UKBI tidak menunjukkan perbedaan yang berarti (tidak signifikan) pada taraf kepercayaan 5 %, hal ini terlihat dari nilai Fhitung lebih kecil dari Ftabel (Fhitung = 0,11 < Ftabel = 4,35)


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