scholarly journals Pengaruh Informasi Investasi Dan Overconfidence Terhadap Eskalasi Komitmen

2019 ◽  
Vol 1 (4) ◽  
pp. 1916-1932
Author(s):  
Annisa Rysdi Edfa ◽  
Sany Dwita

This study aims to examine the effect of investment information and overconfidence in the commitment escalation. The population in this study were students of the Master Program in the Faculty of Economics, Padang State University. A total of 64 people agreed in this study. The hypothesis of this study is managers who experience negative investment information will tend to escalate commitments than managers who receive positive investment information managers with overconfidence will tend to escalate commitments than managers with underconfidence. Laboratory experiments with a 2 x 2 factorial design were carried out. 64 MM and MPdE students—as proxies of project managers—participate in an experiment. One-way ANOVA is used at Hypothesis test. Results that showed significant investment information on the escalation of commitments with a significance value of the One Way ANOVA analysis test of 0.00 <0.05. Overconfidence does not affect managers' decisions in escalating commitments in this study. The significance value of the One Way ANOVA analysis test was 0.74> 0.05.

2021 ◽  
Vol 3 (2) ◽  
pp. 264-278
Author(s):  
Herman Muliawan ◽  
Sany Dwita ◽  
Nayang Helmayunita

This study aims to examine the effect of pay scheme and religiousity on managers’ ethical judgements in regards to overinvestment in corporate social responsibility. The population in this study were students of the Master Program in the Faculty of Economics, Padang State University. A total of 57 people agreed in this study.Laboratory experiments with a 2 x 2 factorial design were carried out. 57 MM students participate in an experiment. Data analysis was done by using two-way ANOVA. is used at Hypothesis test. The results of this study conclude that pay scheme affects an managers’ ethical judgements in regards to overinvestment in corporate social responsibility with a significance value of the two-way ANOVA analysis test of 0.003<0.05. Religiousity affects an managers’ ethical judgements in regards to overinvestment in corporate social responsibility. The significance value of the two-way ANOVA analysis test was 0.000<0.05.


2019 ◽  
Vol 2 (2) ◽  
pp. 76
Author(s):  
Hasnawati . ◽  
Taty Sulastri ◽  
Muhammad Anwar

ABSTRAKPenelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran dan motivasi berprestasi terhadap hasil belajar peserta didik kelas XI IPA SMA negeri 6 Takalar tahun pelajaran 2018/2019. Jenis penelitian ini adalah eksperimen semu dengan menggunakan desain faktorial 3x3. Populasi penelitian adalah seluruh peserta didik kelas XI IPA SMA Negeri 6 Takalar tahun pelajaran 2018/2019 yang berjumlah 95 orang. Pengambilan sampel diambil dari jumlah populasi yang ada sebagai subjek peneltian. Pengujian hipotesis dilakukan dengan menggunakan analisis one way Anova dan two way Anova. Hasil penelitian ini menunjukkan bahwa: (1) Ada pengaruh model pembelajaran terhadap hasil belajar peserta didik kelas XI IPA SMA Negeri 6 Takalar, (2) Ada pengaruh motivasi berprestasi terhadap hasil belajar peserta didik kelas XI IPA SMA Negeri 6 Takalar, (3) Tidak ada interaksi antara model pembelajaran dan motivasi terhadap hasil belajar peserta didik kelas XI IPA SMA Negeri 6 Takalar. Kata kunci  : Inkuiri Terbimbing, Pembelajaran Langsung, Discovery Learning, Motivasi Berprestasi dan Hasil Belajar.   ABSTRACTThe study aims at examining the influence of learning model and achievement motivation on learning outcome of grade XI IPA student at SMAN 6 Takalar of academic year 2018/2019. The type of this study was quasi experiment using factorial 3x3 design. The research population was the entire student of grade XI IPA SMAN 6 Takalar of academic year 2018/2019 with the total of 95 students. Sample was taken from the population as the research subject. Hypothesis test was conducted using one way Anova and two way Anova analysis. The results of the study reveal that (1) there is influence of learning model on learning outcome of grade XI IPA student at SMAN 6 Takalar, (2) there isi influence of achievement motivation on learning outcome of grade XI IPA student at SMAN 6 Takalar, and (3) there is no interaction between learning model and motivation on learning outcome of grade XI IPA students at SMAN 6 Takalar. Keywords: guided inquiri, direct learning, discovery learning, achievement motivation, learning outcome


2020 ◽  
Vol 10 ◽  
pp. 44-49
Author(s):  
Indra Rahmawati ◽  
Bagus Uda Palgunadi ◽  
Lailia Dwi Kusuma Wardhani ◽  
Ni Made Dewi Lestari

This study aims to determine the effectiveness of kecombrang flower extract (Etlingera elatior jack R.M.sm) on the death of Culex quenquefasciatus Say larvae. Experimental animals used were Culex quenquefasciatus Say larvae, amounting to 625 tails. The design used was a randomized complete design with 5 treatments and 5 replications. The five treatments consisted of two test groups, namely the treatment group consisting of concentrations of 5%, 10%, 15%, and the control group consisting of positive control namely abate and negative control namely aquades. Observation of mosquito larvae death was done every 2 hours for 12 hours. The data obtained were analyzed using the one-way ANOVA test and continued with the Duncan test. Based on the results of the one way ANOVA calculation the value of sig.0.00 <0.05 means that there are significant differences between treatments. Duncan test results on the treatment of 10% and 15% kecombrang flower extract have the ability as a larvicide high and equal to positive control (abate). Based on the results of the study it was concluded that the extract of kecombrang flower (Etlingera elatior jack R.M.sm) had the ability to larvae against the Culex quenquefasciatus Say mosquito.


2021 ◽  
Vol 40 (2) ◽  
pp. 467-498
Author(s):  
Muhammad Mifta Fausan ◽  
Herawati Susilo ◽  
Abdul Gofur ◽  
Sueb Sueb ◽  
Farrah Dina Yusop

Scientific Literacy (SL) is an important competency to deal with and keep up with the increasingly sophisticated technological developments. However, information about the SL of prospective gifted young scientists over 15 years old has not been widely revealed holistically. Therefore, this survey research aimed to investigate the SL performance of prospective gifted young scientists holistically and compare the SL performance based on the grade level. A total of 278 students from a public senior high school in Jombang Regency, East Java Province, Indonesia, participated in this research. They were asked to take the SL test with 18 essential question items. As a result, the participants still showed low SL performance (total success rate = 40). The one-way ANOVA test results indicated no significant difference in the participants' SL performance based on the grade level. Therefore, three recommendations were provided: teachers should use various learning models, SL should be an explicit focus in science and non-science classrooms, and schools need to be equipped with supporting facilities to accommodate student readiness to practice SL.


2021 ◽  
Vol 3 (2) ◽  
pp. 45-50
Author(s):  
Syahrial Syahrial ◽  
Muhammad Fajrin S ◽  
Yusuf Syani

The purpose of this research is to design and construct  a prototype of an Arduino-based automatic handsanitizer and mask feeder. The research method was carried out by laboratory experiments. The experimental stages consisted of designing hardware (hadware), software (software) and testing the whole tool. The test results showed that  ultrasonic sensor and dispencer can detect at a distance of 5 cm. The Arduino dc motor test that  given high and low logic for the direction of each clockwise and counter clockwise motor resulted in an output voltage of 5.09V. Overall the tool testing went well. Regarding to the results, it can be concluded that the tools can be on of the options to reduce the spread of COVID-19 in the Jakarta State University academic community, especially the laboratories within the Jakarta State University.    


Author(s):  
Wahyu Tusi Wardani ◽  
Rahmadhanti Dwi Andraini

Background: Cloves have an active bacteria-killing substance such as eugenol compound, eugenol acetate and caryophyllene. This research uses clove leaves because they have not been utilized maximally and still considered to be less useful waste. The main component in clove leaf essential oil is eugenol, in clove leaf essential oil is generally between 80-88%.Objective: The purpose of this research is whether clove leaf infusion has antibacterial activity toward Escherchia Coli and how much infusion concentration of clove leaf that is effective toward coli bacteria.Methods: This research was an experimental study by using purposive sampling method, with dry leaf criteria, brown color, and not moldy. Making extracts in this study used the infundation method. This study used three concentrations of clove leaf infusion, namely with a concentration of 1.1%, 2.3%, 4.5%. The antibacterial test used the Kirby Baure method to determine the sensitivity of gram-negative microorganisms Escherchia coli.Results: The results in this study were iradical that from various concentrations in clove leaf infusion samples 1.1%, 2.3%, 4.5% could cause antibacterial effectiveness toward Escherchia coli. The concentration of clove leaf infusion that is effective toward Escherchia coli bacteria is a concentration of 4.5%. Test statistical analysis used One Way One Anova Analysis. Based on the results, there were significant differences between all groups because of the sig. <0.05. While the One Way Anova Post Hoc Analysis test results have 2 results, there was no difference and there were significant differences between treatments.Conclusion: Clove leaf infusion can cause antibacterial effectiveness toward Escherchia coli.Keywords: Clove leaf infusion, Kirby Baure Method, Escherchia coli.


2020 ◽  
Vol 9 (1) ◽  
pp. 121-127
Author(s):  
I Nyoman Jirna ◽  
I Gede Sudarmanto ◽  
Surya Bayu Kurniawan ◽  
Gusti Ayu Made Ratih ◽  
Burhannuddin Rasyid

Prevention by utilizing medicinal plants can be used as an alternative treatment. This study aims to identify active antimicrobial substances and test the antimicrobial potential of traditional Balinese spices, namely Basa Selem, Basa Gede, Basa Wangen, Basa Bawang Jahe, and Basa Rajang against Salmonella sp bacteria in vitro. The True-experimental method with Posttest only-control design was used in this study, by intervening in the treatment group as well as the presence of positive and negative controls. The maceration method with 96% EtOH solvent was used to extract active substances and identify the levels of antimicrobial active substances. The TLC Spectrophotodensitometer instrument and the diffusion method (discs) were used to test antimicrobial potential. Data analysis was performed using the one-way ANOVA test. All five samples showed flavonoids, alkaloids, tannins, and phenols in qualitative tests. Based on quantitative test results of five samples, the highest compound content obtained in Basa Wangen (6.66 mg/ml of tannins), Basa Gede  (3.74 mg/ml of flavonoids), Basa Bawang Jahe (2.49 mg/ml of tannins), Basa Selem (2.87 mg/ml of tannin), and Basa Rajang (6.96 mg/ml of flavonoids). There are differences in the antimicrobial potential of various types of traditional Balinese spices against the growth of Salmonella sp in vitro (sig = 0.037). The traditional Balinese spices have the antimicrobial potential of the intermediate category with a range of inhibition (16-20 mm) based on the NCCLS standard.


2020 ◽  
Vol 2 (4) ◽  
pp. 3610-3627
Author(s):  
Lisa Assari ◽  
Sany Dwita

This study aims to examine the effect of reporting pathways and retaliation on someone's intention to do whistleblowing. The population in this study is the Employees of the Regional Finance Agency of West Sumatra Province. The first hypothesis of this study is that individuals who deal with anonymous reporting channels will be more likely to show whistleblowing than individuals who face non-anonymous reporting pathways and the second hypothesis is individuals who face low retaliation potential will be more likely to show intention to do whistleblowing than individuals who face high retaliation potential. Experimental research with a 2 x 2 factorial design was conducted. 80 employees of the West Sumatra province's financial services have contributed to the experiment. One Way ANOVA is used in hypothesis testing. The results showed that the reporting path did not significantly influence the intention to conduct whistleblowing with the significance value from the One Way ANOVA analysis test of 0.29> 0.05. Retaliation has no significant effect on whistleblowing intentions, with the significance value of the One Way ANOVA analysis test being 0.73> 0.05.


2013 ◽  
Vol 475-476 ◽  
pp. 573-578
Author(s):  
Bao Guo Yao ◽  
Shui Yuan Hong

A new measurement apparatus was developed to characterize the dynamic liquid moisture transfer properties of textile materials such as textile fabrics, based on the mechanical equipment, microelectronics, sensors and control system. Derived from the test data, five indices were defined to characterize the dynamic liquid moisture transfer difference between two surfaces of textile fabrics. The test principle and the evaluation method for the dynamic moisture transfer difference between two surfaces of textile fabrics were introduced. Six types of fabrics made from different textile materials were measured. The one-way ANOVA analysis was carried out to identify the significance of the differences of the indices among the test fabrics. The results show that each evaluation index is significantly different (P<0.05) among different test fabrics, and fabric 3 has a better liquid moisture transfer from inner surface to outer surface with the highest value of moisture transfer difference.


2019 ◽  
Vol 1 (4) ◽  
pp. 1617-1632
Author(s):  
Yulina Eka Safitri ◽  
Sany Dwita

This study aims to empirically examine the effect of independence commitment on the intention to do whistleblowing with group cohession as a moderating variable. This type of research is classified as quasi-experimental with 2 x 2 factorial experimental design. Data in this study were collected using a questionnaire on 80 accounting students of the Faculty of Economics, State University of Padang. Data analysis was performed using One way ANOVA and MRA. The results of this study conclude that independence commitment influences whistleblowing intentions, while group cohession does not moderate the relationship between independence commitment and whistleblowing. This is evidenced by the hypothesis test, where the H1 significance value is 0.001 <0.005 and the significance value at H2 is 0.184> 0.005.


Sign in / Sign up

Export Citation Format

Share Document