scholarly journals Assessment of Chemistry Learning: How is The Quality of The Tests Made by The Teacher?

2021 ◽  
Vol 3 (1) ◽  
Author(s):  
Rizki Nor Amelia ◽  
Anggi Ristiyana Puspita Sari ◽  
Sri Rejeki Dwi Astuti

The teacher-made chemistry test must have a good quality, due to the decision taken from the tests has an impact on the students. Therefore, the purpose of the research is to explore the quality of teacher-made chemistry tests such as item fit and person fit, items difficulty, and test reliability. The sample consisted of 356 senior students from senior high schools in Yogyakarta that were selected by cluster random sampling technique. The research used the teacher-made chemistry test consisted of 40 multiple choice items which were collected using documentation technique. Data were analyzed with Rasch Model using Winsteps 3.73 version. The result showed that all items in the teacher-made chemical test were proven to have good quality (fit model, good item difficulty, and good test reliability). Moreover, 18 students were identified as misfit persons. From the findings, the test can be used to assess the students’ learning outcomes, especially for the try-out of the final exam in senior high school. Besides, the students identified as person misfit should be further examined and receive teachers’ guidance.

2021 ◽  
Vol 15 (2) ◽  
pp. 234-241
Author(s):  
Efi Septianingsih ◽  
Mohammad Adam Jerusalem

The paper aims to develop the instrument about analogy test to measure the level of intelligence of undergraduate students. Determination of the number of samples is done by purposive sampling technique. This instrument is analyzed by factor analysis. Of the 15 items that will be used to develop the academic potential test instrument for verbal analogies, 4 analysis factors. The formation of these 4 factors is from Eigenvalues greater than 1 so that there are only 4 factors that fulfill the requirements. Furthermore, 15 items of the tested instrument to 91 undergraduate student respondents obtained 2 items of invalid instrument with correlation coefficient ≤0.3, Kaiser-Meyer-Olkin (KMO) and Bartlett's test amounted to 0.785 with p 0.05. Trial results from the results of the trial results obtained that the average validity of the questions is 96.8%. Test reliability was analyzed using the Alpha (α) formula of Cronbach. The calculation is done using the help of the IBM SPSS version 22.0 Windows program and the coefficient of 0.806 is obtained. Based on the results of the research, it can be concluded that the quality of the developed instrument items has been valid and reliable.


Author(s):  
Eva Lathifah

The teaching process consists of four pillars: the teaching objectives, the needs and preparations of the students, the input of behavioral inputs, experiences or educational activities, and the measurement and evaluation. These four pillars are interconnected to each other organically so that one cant be dispensed with the other. Therefore, this research aims to know the calendar in general. The research also deals with the knowledge of the good test specifications in the Islamic schools, especially the secondary school, and the quality of the exam in the final exam in the academic year 2015/2016.إن العملية التدريسية تتكون من أربعة أركان وهي الأهداف التدريسية وحاجات واستعدادات التلاميذ المساة بالمدخلات السلوكية والخبرات أو الأنشطة التعليمية ثم  القياس والتقويم. وترتبط هذه الأركان الأربع بعضها ببعض ارتباطا عضويا بحيث لا يستغنى أحدها عن الأخر. لذا، يهدف هذا البحث إلى معرفة التقويم بوجه عام، كما يتطرق البحث إلى معرفة مواصفات الاختبار الجيد في المدارس الإسلامية بخاصة المدرسة الثانوية ومعرفة جودة الاختبار في الامتحان النهائى المقنن فيها للعام الدراسي 2015/2016 مـ.


2021 ◽  
Vol 5 (1) ◽  
pp. 11-19
Author(s):  
Evi Depiana ◽  
Hartelina Hartelina

The rise of trade in this era makes the market tougher competition to make companies have to take appropriate steps and strategies in order to win competition with competitors in the market. This was also experienced by motorcycles, one of which was a Yamaha motorcycle which experienced a decline in sales in 2019 from month to month. Many factors affect it. In this study the variables used are product quality, after sales service, and customer satisfaction. This research uses a descriptive approach, and verification. Samples obtained were 383 respondents who were consumers of PT Ramarayo Perdana Karawang by using purposive sampling technique, data analysis used in this study was the validity test, reliability test, classic assumption test, and path analysis. The results of this study indicate the quality of products and after-sales services have a strong enough relationship, which is equal to 50.3%. then partially product quality has an effect of 39.3 then partially after sales service has an effect of 15.3% on customer satisfaction. Together the quality of products and after sales service has an effect of 50.3% which is the contribution of other variables not examined. Then it can be seen that product quality is more dominant in influencing customer satisfaction. PT Ramarayo Perdana Karawang is advised to pay more attention to Product Quality and After Sales Service for customer satisfaction.


2019 ◽  
Vol 6 (1) ◽  
pp. 71-92
Author(s):  
Yogia Prihartini ◽  
Wahyudi Buska ◽  
Nur Hasnah

This research is aimed; (a) to give a description about Arabic final semester test questions arrangements procedure at the Faculty of Tarbiyah and Teacher Training in UIN Imam Bonjol Padang. (b) to give a description about the quality of the test as seen from its validity, reliability, difficulty, and differentiation capacity. (c) to give a description that the lecturers never did an exam questions analysis of Arabic exam subject at Faculty of Tarbiyah and Teacher Training in UIN Imam Bonjol Padang. This research uses the descriptive method with quantitative and qualitative data. The population within this research is the college students of Tadris major in faculty of Tarbiyah and Teacher Training who follows the final semester exam of 2017-2018 tenet years, especially in Arabic test subject. The sample taken during this research is the college students from the Tadris major, who followed the final semester exam on Arabic subject, by using the purpose sampling technique. The data collecting technique used was documentation, interview, and questionnaires. The results of this research are (1) the types of this tests are achievement test from the teaching objectives aspect, teacher-made test from the arrangement aspect, summative test from the time of implementation aspect, written test from the method of performing aspects, and subjective test from the answer scoring aspect, (2) the quality of Arabic test year 2017/2018: (a) validity sufficient, (b) test reliability is high which is 0,74, (c) the difficulty is easy earning it a ‘bad’ category, which is 45 numbers of questions or 11,11%, (d) the differentiation capacity is bad, which is 45 numbers of questions, or 22,22%, (3) the reason why the lecturers and question maker team did not held a question analysis are as follows: (a) some of the Arabic lecturers in faculty of Tarbiyah and Teacher Training in UIN Imam Bonjol Padang are not scholars of Arabic education major or not lenient with S-1 and S-2 academic degree, (b) they have zero experience in doing test analysis, (c) there is no order from the authorities which motivates the lecturers in doing test analysis, (d) the lack of understanding about analysis, and (e) there are lecturers who have never received training or seminar about evaluation and analysis.


FENOMENA ◽  
2018 ◽  
Vol 10 (2) ◽  
pp. 117-134
Author(s):  
Sari Agung Sucahyo ◽  
Widya Noviana Noor

As one of the tests, achievement test has to be qualified. A qualified test will be able to give the information about teaching correctly. If the achievement test is less qualified, the information related to students’ sucesss to achieve the instructional objective will also be less qualified. It means the test has to meet the characteristics of a good test. In fact, there has not been any effort yet to identify the quality of the achievement test which is used in Intensive English program. It means the information of the test quality cannot be found yet. Therefore, researchers are interested in analyzing the quality of achievement test for students in Intensive English program of IAIN Samarinda. Design of this research belongs to Content Analysis. Subject of this research is English achievement tests and 28 to 30 students were involved in the process of try out. Data were collected through three steps. Data were analyzed based on validity, reliability, and item quality. Finding of the research reveals 60 % of the tests have a good construct validity justified by related theories. It was found 55% of the tests have a good content validity. Reliability coefficient of the first tests format is 0, 65 and the second tests format shows 0, 52. Calculation of item difficulty shows 68% of the test items were between 0,20 – 0,80. The estimation of item discrimination shows 73% of the test items were between 0,20 – 0,50. While calculation of distracter efficiency shows 65% of the distracters were effective to distract the test takers.


2020 ◽  
Vol 5 (2) ◽  
pp. 491
Author(s):  
Amalia Vidya Maharani ◽  
Nur Hidayanto Pancoro Setyo Putro

Numerous studies have been conducted on the item test analysis in English test. However, investigation on the characteristics of a good test of English final semester test is still rare in several districts in East Java. This research sought to examine the quality of the English final semester test in the academic year of 2018/2019 in Ponorogo. A total of 151 samples in the form of students’ answers to the test were analysed based on item difficulty, item discrimination, and distractors’ effectiveness using Quest program. This descriptive quantitative research revealed that the test does not have good proportion among easy, medium, and difficult item. In the item discrimination, the test had 39 excellent items (97.5%) which meant that the test could discriminate among high and low achievers. Besides, the distractors could distract students since there were 32 items (80%) that had effective distractors. The findings of this research provided insights that item analysis became important process in constructing test. It related to find the quality of the test that directly affects the accuracy of students’ score.


2021 ◽  
Vol 3 (1) ◽  
pp. 11-20
Author(s):  
Ulfah Zahiroh ◽  
Pangoloan Soleman Ritonga

This research aimed at knowing the quality of test item derived from its validity, reliability, difficulty level, discriminator power, and distractor effectiveness. Quantitative descriptive method was used in this research. Interview and documentation were the techniques of collecting the data. The data source used was in evensemester exam questions that were in the forms of multiple-choice, student answer sheet, and answer key. Anates 4.0.9 program was to analyze the quality of test items. The research findings of the analysis of multiple-choice test item quality on semester final exam of Chemistry subject at the eleventh grade of State Islamic Senior High School 2 Kepulauan Meranti showed that in the validity analysis there were 6 valid test items (17%) and 29 non validitems (83%); in the reliability analysis it was obtained the reliability score 0.955; in the difficulty level analysis there were 12 easy test items (34%), 17 medium items (49%), and 6 hard items (17%); in the discriminator power analysis there were 4 very good test items (11.5%), a good item (3%), 19 items (54%) that should be revised, and 11 items (31.5%) that should be eliminated; in the distractor effectiveness there 26 very good options (19%), 10 good options (7%), 25 poor options (18%), 55 bad options (39%), and 24 very bad options (17%). Therefore, it could be concluded that the quality of test items could be stated bad.


2021 ◽  
Vol 2020 ◽  
Author(s):  
Satyendra Nath Chakrabartty

Introduction:  Quality of a MCQ type test depends on qualities of the constituent items, assessed in terms of item reliability, item difficulty value, item discriminating value, etc. However, quality of a test involving reliability, validity, difficulty and discriminating values of the test etc. requires new approaches. Need is felt to find difficulty and discriminating values of an item and test using entire data and  to derive relationships amongst them including relationship with test reliability to see impact of item deletion. Methods: Using angular similarity approach, measures proposed for item difficulty and item discriminating value, difficulty and discriminating value of test. Relationship derived between (i) difficulty value and discriminating value of item; (ii) difficulty value and discriminating value of a test (iii) test discriminating value and test reliability as per theoretical definition. Cronbach alpha was expressed using sum of item difficulty values and test discriminating value Results and Discussion: Each proposed measure ranges between 0 to 1. Discriminating value of test and item as coefficient of variation satisfy desired properties and facilitates population estimations. Intersection of item difficulty and item discriminating curves provides a data driven criterion for item deletion, impact of which on test reliability may be checked.  In addition, the proposed measures facilitate testing of statistical hypothesis of departure of test reliability from unity, confidence interval of reliability, etc. Future problems suggested.


Alotrop ◽  
2019 ◽  
Vol 3 (1) ◽  
Author(s):  
Pebri Tri Andiko ◽  
Salastri Rohiat ◽  
Elvinawati Elvinawati

This study aims to analyze the relationship of Contextual Teaching and Learning (CTL) implementation with students' learning outcomes in X class MIA SMA Negeri 8 Kota Bengkulu at 2017/2018 Academic year. This type of research is correlational research. The population in this research is class X MIA SMA Negeri 8 Kota Bengkulu 2017/2018 Academic year and research using total sampling technique where all population used also become sample of research with total 166 students. Data collection techniques in this study using questionnaires, observation sheets and students' chemistry learning results. Data analysis using Pearson correlational analysis and validation test, reliability, normality, linearity (with F test) , and hypothesis test. Based on the results of data analysis that has been done, obtained general conclusion of a positive relationship between the application of Contextual Teaching and Learning (CTL) with the results of students learningoutcomes in X class MIA SMA Negeri 8 Kota Bengkulu at 2017/2018 Academic year, indicated by the value rhitung obtained greater than the value of tabell r (0.704> 0.1281) with the level of correlation into the category of strong / high, it means there is a positive and strong relationship between the application of Contextual Teaching and Learning with student learning outcomesin X class MIA SMA Negeri 8 Kota Bengkulu at 2017/2018 Academic year.


2018 ◽  
Vol 9 (1) ◽  
pp. 67-86
Author(s):  
Komalasari

The main purpose of this study was to evaluate the quality of post test utilized by LPMP Central Kalimantan Indonesia in curriculum 2013 training for X grade teachers. It uses Rasch analysis to explore the item fit, the reliability ( item and person), item difficulty, and the Wrigh map of post test. This study also applies Classical Test Teory (CTT) to determine item discrimination and distracters. Following a series of iterative Rasch analyses that adopted the “data should fit the model” approach, 30 items post test of curriculum 2013 training was analyzed using Acer Conquest 4 software, software based on Rasch measurement model. All items of post test of curriculum 2013 training are sufficient fit to the Rasch model. The difficulty levels (i.e. item measures) for the 30 items range from –1.746 logits to +1.861 logits. The item separation reliability is acceptable at 0.990 and person separation reliability is low at 0.485. The wright map indicates that the test is difficult for the teachers or the teachers have low ability in knowledge of curriculum 2013. The post test items cannot cover all the ranges of the teachers’ ability levels. Items discrimination of post test of curriculum 2013 training grouped into fair discrimination (item 2, 4, 5, 8, 11, 18) and poor discrimination (1, 3, 6, 7, 9, 10,12, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30). Some distracters from item 1, 2, 6, 7, 8, 9, 11, 13, 16, 17, 18, 19, 20, 22, 24, 25, 27, 28, 29 and 30 are problematic. These distracters require further investigation or revision.   Key words: Rasch analysis, training, curriculum 2013, post test


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