scholarly journals The Development of HOTS Test Instrument of Thermodynamics Law for Senior High School

2020 ◽  
Vol 8 (2) ◽  
pp. 103
Author(s):  
Yeni Rima Liana ◽  
Suharto Linuwih ◽  
Sulhadi Sulhadi

The main analysis in developing assessment instruments is reliability and validity. A validity test is carried out to determine the appropriateness instrument that will be developed, both construction validity and content validity. The reliability test is to determine the level of consistency of the instrument that has been developed. This research was conducted to develop the HOTS ability to test items for high school students. The grid test instruments are arranged based on competence and HOTS indicators, which are then used to arrange items. The test instrument consisted of ten question items relating to the HOTS Thermodynamic Law problem, which included: 1) analyzing the magnitude of engine efficiency, work, heat, and internal energy changes, 2) evaluating Carnot's efficiency, and 3) creating a heat engine. The assessment of the instrument HOTS test obtained Aiken's V score in the range of 0.83 to 0.94, which is in the valid criteria. The validated instrument was piloted in 141 science grade XI student in High School 2 Batang, at Batang Regency, Central Java. The level difficulty of the Polytomous data was analyzed using the QUEST program for classical analysis and PARSCALE 4 for modern analytical theory based on the Partial Credit Model (PCM). The results of data analysis of the experimental items show that of the ten-question items, all are compatible with PCM. The reliability of the test instrument is 0.84, and the item difficulty level is in the range of 0.83 to 1.22. Information functions and Standard Error Measurement (SEM) indicate that test questions developed reliably to measure HOTS students' ability with an average category in -1.9 <θ <+1.7 logit scale with SEM ± 0.5.

2021 ◽  
Vol 10 (3) ◽  
pp. 1471-1485
Author(s):  
Sulistio Mukti ◽  
Badrun Kartawagiran ◽  
Fitri Nur

<p style="text-align: justify;">Teachers who can adapt and be ready for all changes will also be able to provide a balance to increase the competence of vocational high school students. This is also not denied when teachers become assessors in student competency tests. The objectives of this study were to produce an instrument for the readiness of teachers as assessors; to knowing good grain reliability; to know the characteristics of the instrument; and to know the difficulty level of the item. The method used in this research is instrument development. Respondents were vocational school teachers who were candidates for competency test assessors. Data collection techniques using a questionnaire. Analysis of construct validity using Confirmatory Factor Analysis. Reliability using Cronbach’s alpha. Test the instrument items using the Rasch model. The results are the readiness instruments of the vocational teacher as an assessor has 19 indicators that have been grouped into 5 factors with consistency values being in the same construct (proven construct validity). The result of the calculation of the reliability of this instrument is 0.852, which means that the reliability coefficient is high; There are two items, namely numbers 24 and 18 which indicate the absence of a fit item in the overall item fit criteria; At the item difficulty level, items 8 and 6 have a difficulty score of more than 2, while this indicates that items 8 and 6 have a high difficulty level.</p>


2018 ◽  
Author(s):  
Irwanto

This research aims to describe the characteristic of ATSPS test for measuring students’s analytical thinking and science process skills of chemistry. This research involved 188 students of XI grade of four senior high schools in Yogyakarta, Indonesia. ATSPS test consists of 15 essay items. The result of tryout was polytomous data and was analyzed with Partial Credit Model 1-Parameter Logistic (PCM 1-PL) using Winsteps 3.73. The result on the field tryout stage based on the lowest and the highest limit Outfit MNSQ 0.5 and 1.5, all tryout test items were stated fit with the PCM 1-PL. Alpha Cronbach coefficient based on CTT is 0.70. The difficulty level of question items was good, because of the range –0.74 to +1.24 logit. Maximum score of test information function is on the ability –0.1 with information score 9.164 and standard error of measurement 0.33. Therefore, ATSPS test is suitable for measuring the analytical thinking and science process skills of senior high school students.


2018 ◽  
Author(s):  
Irwanto

This research aims to describe the characteristic of ATSPS test for measuring students’s analytical thinking and science process skills of chemistry. This research involved 188 students of XI grade of four senior high schools in Yogyakarta, Indonesia. ATSPS test consists of 15 essay items. The result of tryout was polytomous data and was analyzed with Partial Credit Model 1-Parameter Logistic (PCM 1-PL) using Winsteps 3.73. The result on the field tryout stage based on the lowest and the highest limit Outfit MNSQ 0.5 and 1.5, all tryout test items were stated fit with the PCM 1-PL. Alpha Cronbach coefficient based on CTT is 0.70. The difficulty level of question items was good, because of the range –0.74 to +1.24 logit. Maximum score of test information function is on the ability –0.1 with information score 9.164 and standard error of measurement 0.33. Therefore, ATSPS test is suitable for measuring the analytical thinking and science process skills of senior high school students.


2020 ◽  
Vol 8 (2) ◽  
pp. 299
Author(s):  
Azza Ismu Annisa ◽  
Mundilarto Mundilarto

This study aims to reveal (1) the construct and (2) the characteristics of the developed instrument for assessing Physics cognitive learning achievement of high school students in outdoor learning models through local wisdom-based fieldwork. This research was a research and development using the approach developed by Mardapi (2012: 110). The steps taken included (1) preparing instrument specifications, (2) writing the instrument, (3) reviewing the instrument, (4) doing instrument trial, (5) analyzing the instrument, (6) improving the instrument, assemble the test (8) implementing the test, and (9) interpreting measurement result. The results of the study showed that the  Instrument of cognitive skills consisted of 50 items with two-tier multiple choices focused on indicators of cognitive skills. The instrument was categorized fit the PCM 1PL and the difficulty level of the items ranges from -1,00 to 1,22 which means the items were in a good category. The reliability of the items was 0,89 for the ability ranging from -2 to 2 with standard error measurement 0,23, which means it was in a very high category.


2021 ◽  
Vol 9 (2) ◽  
pp. 613-619
Author(s):  
Sermet Toktas ◽  

This study aims to investigate the relationship between aggression and sports participation motives of Sports High School students in Adıyaman, Kahramanmaraş, and Malatya provinces in Turkey. 575 Sports High School students, including 385 males and 190 females, participated in our research. Surveys used to measure variables included a 30-item sports participation motivation scale a 30-item “aggression inventory”. Reliability and validity studies of the sport participation motive scale were done by Gill et al, and it was determined that Cronbach's alpha coefficients were between 0.30 and 0.78 for the sub-dimensions. The Cronbach's alpha internal consistency coefficient of the aggression scale was calculated as .83. According to our findings, there was a moderately positive relationship between assertiveness, which is the sub-dimension of aggression, and competition, and friends, which is the sub-dimension of the motivation to participate in sports. A moderately significant negative correlation was found with the sub-dimensions of aggression and entertainment, which is the sub-dimension of the motivation to participate in sports. A moderately significant positive relationship was found with destructive aggression, which is the sub-dimensions of aggression, and success and status, and competition, which are the sub-dimensions of participation in sports.


2020 ◽  
Vol 30 (2) ◽  
pp. 44-47
Author(s):  
N Abdoli ◽  
V Farnia ◽  
S Salemi ◽  
O Davarinejad ◽  
T Ahmadi Jouybari ◽  
...  

2021 ◽  
Vol 5 (2) ◽  
pp. 401
Author(s):  
Tji Beng Jap ◽  
Hartinah Dinata ◽  
Vivien H. Wangi ◽  
Sri Tiatri

Smartphone are tools that help life, even become daily needs for adolescents in Vocational High School (Sekolah Menengah Kejuruan or SMK) who live in urban areas. Unfortunately, not a few teenagers experience problems due to excessive smartphone use. These can include physical problems such as problems with the eyes, movement, and body position; as well as psychological problems such as unharmonious relationships with the people around them, or feeling dependent on devices. There are not many studies that describe the behavior and regulation of smartphone use in adolescents, especially vocational high school students in Indonesia. This study aims to obtain a description of the behavior of smartphone use among vocational high school students, as well as the settings up of regulations by the home and school environment. Participants are 1.921 high school students in 5 cities in 5 provinces in Indonesia (West Kalimantan, Yogyakarta Special Region (DIY), Bangka Belitung Islands, North Sulawesi, and Central Java). Data collection was carried out through a survey with a questionnaire specially designed by the researcher. Data collection was carried out before the COVID-19 Pandemic occurred. The results showed that in the period before the COVID-19 Pandemic, most students used smartphones for about 4-8 hours per day, for communication purposes. In addition, parents and schools make regulations regarding the use of smartphones. The results of this study can provide an overview, as well as a comparison for the description of the behavior of device use after the outbreak of the COVID-19 outbreak. Telepon Genggam Cerdas (TGC) merupakan alat yang membantu kehidupan, bahkan menjadi kebutuhan sehari-hari bagi remaja di Sekolah Menengah Kejuruan (SMK) yang tinggal di daerah perkotaan. Sayangnya, tidak sedikit remaja yang mengalami masalah akibat penggunaan TGC yang berlebihan. Masalah itu dapat berupa masalah fisik seperti masalah pada mata, pergerakan, dan posisi tubuh; maupun masalah psikologis seperti hubungan yang kurang harmonis dengan orang-orang disekitarnya, atau merasakan ketergantungan terhadap gawai. Belum banyak studi yang menggambarkan perilaku dan pengaturan penggunaan TGC pada remaja khususnya siswa SMK. Penelitian ini bertujuan mendapatkan gambaran perilaku penggunaan gawai pada siswa SMK, serta pengaturan yang ditetapkan oleh lingkungan rumah dan sekolah. Partisipan adalah 1921 siswa SMK di 5 kota yang ada di 5 provinsi di Indonesia (Kalimantan Barat, Daerah Istimewa Yogyakarta (DIY), Kepulauan Bangka Belitung, Sulawesi Utara, dan Jawa Tengah). Pengumpulan data dilaksanakan melalui survei dengan kuesioner yang dirancang khusus oleh peneliti. Pengambilan data dilaksanakan sebelum terjadinya Pandemi COVID-19. Hasil penelitian menunjukkan bahwa pada masa sebelum Pandemi COVID-19, kebanyakan siswa menggunakan TGC selama sekitar 4-8 jam per-hari, untuk keperluan berkomunikasi. Selain itu, orang tua dan sekolah membuat aturan mengenai penggunaan TGC. Hasil penelitian ini dapat memberikan gambaran, sekaligus pembanding bagi gambaran perilaku penggunaan gawai sesudah merebaknya wabah COVID-19. 


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Novaristiana R ◽  
Yudi Rinanto ◽  
Murni Ramli

Scientific literacy is very important for students, so that they are able to live in the 21st-Century, including solving problems that occur in everyday life. This study was aimed to get an overview of the high school students’ scientific literacy profile in biology learning in the Surakarta City, Central Java, Indonesia. This research was an ex-post-facto, looking at the effects of school type and school status. The population was 8750 students from General High Schools, Vocational High Schools, and Islamic High Schools. The sample of 334 students was selected using the proportionate stratified random sampling. The data were collected using scientific literacy tests. The test instrument was prepared by translating the PISA tests on biology from 2006 to 2015 into Indonesian. The test does not take place simultaneously in all schools. The results showed the high school students’ biological science literacy in Surakarta City was very low, except for the private IHSs students, who gained the low category. If viewed from the trend of the achievement levels, high school students in Surakarta City get the lowest achievement level at level 6 and highest at level 5. It concluded the high school students’ scientific literacy in Surakarta City were very low.


F1000Research ◽  
2021 ◽  
Vol 10 ◽  
pp. 305
Author(s):  
Ahmad Khoiri ◽  
Widha Sunarno ◽  
Sajidan Sajidan ◽  
Sukarmin Sukarmin

Background: Environmental awareness (EA) is a part of character education ignored by most students. This indifference tends to affect other students’ by not only in protecting and preserving the current environment but also in preventing and repairing the damage that occurs in the environment. This research analyses students' EA profile, based on the findings of LISREL 8.8 Confirmatory Factor Analysis. Methods: Research subjects included 131 students from Senior High School State 1 Selomerto Wonosobo, Central Java Province, Indonesia. Based on the Slovin formula, the number of samples is representative of the total population (N: 185; error tolerance: 0.05). Data were collected through non-test questionnaires and observation of Strategic Environmental Awareness (SEA). Quantitative descriptive data analysis on EA indicators (Care, Curiosity, Critical, Dependability, Responsibility, and Local Wisdom). Results: The EA profile of high school students was categorised sufficiently. This revealed the following results: a) the SEA instrument is effective in identifying students’ awareness about current environmental issues and meets model fit criteria (P-value 0.25>0.05; RMSEA 0.095; NFI 0.67); b) the SEA instrument is valid and reliable in accurately determining students’ EA profile; c) although the Responsibility profile was significant (t >1.96), other variables did not meet this significance criteria (EA 1a: ‘Care towards environmental damage’ under the Care profile; EA 3b: ‘Contributing towards preserving the environment’ under the Critical profile; and EA 6b: ‘Aware of local potentials’ under the Local Wisdom profile); d) evaluation of the expected changes in SEA is modified through an ethnoscience approach and the socioscientific issues strategy. Conclusions: Students’ lack of awareness of the environment and understanding of their regional potential fails to contribute towards creating a sustainable environment. Profile analysis in exploring attitudes, values, and ethics towards the environment are important, as it helps recognize students’ behaviour.


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