Industry 4.0 Skills Assessment: A Case Study of Students’ Perceptions in Computer Science Postgraduate Programs
Abstract
:1. Introduction
- The perceived alignment between acquired skills and industry requirements in digital technologies.
- The students’ self-perceived level of preparedness to integrate into innovation ecosystems driven by IR4.0.
- The integration of sustainability principles into their technical training.
2. Related Work
3. Methods and Materials
3.1. The Case Study
3.2. Research Questions and Hypothesis
3.3. Design of the Experiment
- 1.
- Select questions 15 to 22 (see Appendix 1, hosted in https://github.com/cmejora/survey-cnn.git (accessed on 11 January 2025), which correspond to the knowledge acquired on information technologies such as artificial intelligence, big data, cybersecurity, software development and programming, networks and communications, robotics and automation, IoT, and cloud computing. These topics align with the study programs offered at the research center.
- 2.
- 3.
- The adoption percentages of the mentioned information technologies by the industrial sectors of the 26 countries were taken and normalized to be used as coefficients for the weighted sum. Thus, we developed Equations (7) and (8) to conduct these tasks.
- 4.
- Applying Equations (7) and (8), we obtained Table 6. Moreover, we formulated Equation (9) to obtain the normalized coefficients of all sectors for each information technology, and the results are depicted in Table 7.
- 5.
- The normalized values represent the coefficients to obtain the new variable “IT Industry 4.0 Knowledge”, based on the weighted sum of the data received from the responses to questions 15 to 22 of the survey questionnaire, according to Equation (10), defined to accomplish this objective.Here, k is the new variable that represents the knowledge acquired about the IT required by Industry 4.0 (IT Industry 4.0 Knowledge) and, are the coefficients of the normalized adoption percentages for each IT across all the considered industrial sectors. is the data resulting from the answers to questions 15 to 22.
4. Experimental Results
4.1. Cross-Tabulation Tests
4.2. Inferential Analysis
4.3. The t-Test
- The variable “IT Knowledge Industry 4.0” can take the values according to the Likert scale shown in Table 11.
- Students are expected to consider the knowledge acquired during their studies on the IT adopted by Industry 4.0 as sufficient or totally sufficient.
- The observed mean of the data obtained from the sample is .
- Is there evidence for students to believe otherwise?
- vs. .
- The statistic test: .
- Thus, one sample t-test considers the following values:
- –
- .
- –
- .
- –
- .
- Then, the confidence interval is , with a significance level of .
- t = −11.097463, which was computed from the dataset.
- Type I error (FP): If is true and we reject it, then we make a type I error. The probability of this error is , which implies a significance level.
- Type II error (FN): If is false and we accept it, then we commit a type II error. It does not happen in this case since we rejected .
5. Discussion
6. Conclusions and Future Work
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Study | Country | Methodology | Sample | Technology Assessment | Sustainability | Findings |
---|---|---|---|---|---|---|
Fuertes et al. (2021) [6] | Spain | Experimental + survey. | 20 students | IoT, cloud computing, robotics, cybersecurity, connectivity | Not considered | Lack of practical laboratories |
Low et al. (2021) [8] | Singapore | Likert scale surveys and interviews. Quantitative and qualitative analysis. Gap scores and t-test. | Survey of 30 final-year PFM students from the University of Singapore and survey of 30 employers, some interviews | Soft skills, artificial intelligence, big data | Not considered | Insufficient soft skills |
Bongomin et al. (2020) [1] | Uganda | Systematic literature review. | 70 state-of-the-art articles | Digital and soft skills | (ODS 9) | Gap in digital and soft skills |
Deák & Kumar (2024) [7] | Hungary/ India | Systematic literature review following PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses)/ NOISE. | 144 studies | Digital skills | (ODS 4) | Digital skills gap: unprepared teachers and sustainability |
Lytras et al. (2022) [13] | Greece/ Mexico | Survey, Likert scale. t-test. Multiple regression. | 3200 students 840 professors | Digital platforms and distance learning | (ODS 4) | Gap in online education |
Halili & Sulaiman (2021) [29] | Malaysia | Interviews on the Technology Acceptance Model (TAM). Perceived usefulness (PU) and perceived ease of use (PEOU). Qualitative approach. | 6 students | General perception of digital skills and necessary facilities | Not considered | Gap in digital skills and necessary facilities |
Rosak-Szyrocka et al. (2022) [10] | Pakistan | Opinion surveys and Likert scales. Logistic regression, means, and gap scores. | 115 students | STEM, digital competence, and sustainability | (ODS 4) | Online transition for key Industry 4.0 courses |
Benis et al. (2021) [9] | Israel | Survey of student leaders of the Bachelor of Industrial Engineering and Management (IEM) program at the Faculty of Industrial Engineering and Technology Management (IETM) at the Holon Institute of Technology (HIT). | No values are presented | The perception of digital competence and curricular adaptations was evaluated | Not considered | Online transition for key Industry 4.0 courses |
Our proposed study (2025) | Mexico | Survey. Qualitative analysis. Descriptive and inferential statistics. t-test. Pearson correlation. | 112 students | Artificial intelligence, IoT, cloud computing, big data | (ODS 4, 9) | Gap in sustainability and technological skills |
Dimensions | Indicators | Items |
---|---|---|
Content. Topics, concepts, skills, and specific knowledge that are taught in the program. It defines what students are expected to learn and understand. | Coherence | Are the courses in the program organized logically and sequentially? |
Relevance | Do you consider the program contents relevant to the educational objectives? | |
Updating | Do the contents reflect the advances and changes in the field of study? | |
Objectives and competencies. There may be different educational objectives for study programs, such as the development of specific skills (in addition to academic knowledge, study programs may focus on the development of transversal skills like critical thinking, problem-solving, effective communication, and teamwork), holistic education, and the acquisition of in-depth knowledge. What should students be able to do upon completing the program? | Clarity | Do you know what the objectives of the program are? |
Scope | What skills are expected to develop after completing the study program? | |
Evaluation. How is the student’s progress and achievement measured? It includes evaluation methods such as exams, assignments, projects, presentations, and other ways to assess learning. | Diversity of evaluations | Are different types of evaluations (exams, assignments, projects, presentations) used to measure your learning? |
Authenticity | Do the evaluations reflect real and contextual situations related to the field of study? | |
Resources and materials. It refers to the necessary resources for the program, such as study materials, laboratories, libraries, technology, teaching staff, and more. | Availability | Are the study materials, laboratories, libraries, technology, and teaching staff easily accessible? |
Updating | Are updated and relevant resources used to support learning? | |
Pedagogical approach. Some study programs may have a more practical approach, while others may be more theoretical or research-oriented. | Approach | Do you know what the approach of the graduate study program is? |
Job and professional perspective. The program prepares students for the workforce, including acquiring relevant skills, professional internships, and potential job opportunities. | Preparation for the future | Did the program allow the development of skills and knowledge relevant to labor or professionals specialized in their field? |
Collaboration with industry. Learning outcomes are supported by collaboration. | Relationship between the program and the industry, joint projects | Does the graduate program include projects or practical activities focusing on industry applications? |
Dimensions | Indicators | Items |
---|---|---|
Contents | Industry requirements | Are your graduate program’s subjects and contents aligned with the most recent developments in the industry? |
Knowledge | Knowledge | How do you evaluate the knowledge acquired for each technological development? |
Relevance of the competencies | Skills competencies | How relevant are the competencies acquired during studies for integrating into industry and innovation ecosystems? Do you consider that your graduate studies provided you with relevant and up-to-date information? |
Knowledge updating | Perception of updating | Are your graduate program’s subjects and contents aligned with the most recent developments in the industry? |
Preparation for technological changes | Preparation confidence | Do you have developed skills that will allow you to adapt to future changes? Do you trust your ability to face technological and innovation challenges in the industry after completing your graduate studies? |
Preparation for innovation | Innovation | Do you consider that the competencies acquired during your graduate studies promote creativity and the ability to innovate in industrial contexts? |
Interpersonal and collaboration skills | Teamwork | Do the competencies acquired enable you to collaborate effectively in interdisciplinary and team environments? |
If | p-Value |
---|---|
Technology/Sector | AGRI | AUTO | CON | DIGICIT | EDU | ENG | FS | GOV | HE | MANF | MIM | OILG | PS | TRANS |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Artificial Intelligence | 62 | 76 | 73 | 95 | 76 | 81 | 90 | 65 | 89 | 71 | 76 | 71 | 76 | 88 |
Big data | 86 | 88 | 91 | 95 | 95 | 76 | 91 | 85 | 89 | 81 | 90 | 86 | 86 | 94 |
Cybersecurity | 47 | 88 | 85 | 95 | 86 | 88 | 95 | 95 | 84 | 72 | 83 | 71 | 78 | 75 |
IoT | 88 | 82 | 94 | 92 | 62 | 94 | 88 | 79 | 95 | 84 | 90 | 93 | 74 | 76 |
Robots | 54 | 60 | 52 | 61 | 59 | 65 | 53 | 50 | 56 | 79 | 90 | 79 | 35 | 69 |
Cloud computing | 75 | 80 | 82 | 95 | 95 | 88 | 98 | 95 | 84 | 92 | 87 | 86 | 88 | 94 |
Software and programming | 80 | 82 | 92 | 95 | 95 | 88 | 98 | 95 | 89 | 80 | 80 | 83 | 80 | 92 |
Networks and communications | 80 | 82 | 92 | 92 | 95 | 88 | 98 | 95 | 89 | 80 | 80 | 83 | 80 | 92 |
Technology/Sector | AGRI | AUTO | CON | DIGICIT | EDU | ENG | FS | GOV | HE | MANF | MIM | OILG | PS | TRANS |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Artificial intelligence | 0.1084 | 0.1191 | 0.1104 | 0.1319 | 0.1146 | 0.1213 | 0.1266 | 0.0986 | 0.1319 | 0.1111 | 0.1124 | 0.1089 | 0.1273 | 0.1294 |
Big data | 0.1503 | 0.1379 | 0.1377 | 0.1319 | 0.1433 | 0.1138 | 0.128 | 0.129 | 0.1319 | 0.1268 | 0.1331 | 0.1319 | 0.1441 | 0.1382 |
Cybersecurity | 0.0822 | 0.1379 | 0.1286 | 0.1319 | 0.1297 | 0.1317 | 0.1336 | 0.1442 | 0.1244 | 0.1127 | 0.1228 | 0.1089 | 0.1307 | 0.1103 |
IoT | 0.1538 | 0.1285 | 0.1422 | 0.1278 | 0.0935 | 0.1407 | 0.1238 | 0.1199 | 0.1407 | 0.1315 | 0.1331 | 0.1426 | 0.124 | 0.1118 |
Robots | 0.0944 | 0.094 | 0.0787 | 0.0847 | 0.089 | 0.0973 | 0.0745 | 0.0759 | 0.083 | 0.1236 | 0.1331 | 0.1212 | 0.0586 | 0.1015 |
Cloud computing | 0.1311 | 0.1254 | 0.1241 | 0.1319 | 0.1433 | 0.1317 | 0.1378 | 0.1442 | 0.1244 | 0.144 | 0.1287 | 0.1319 | 0.1474 | 0.1382 |
Software and programming | 0.1399 | 0.1285 | 0.1392 | 0.1319 | 0.1433 | 0.1317 | 0.1378 | 0.1442 | 0.1319 | 0.1252 | 0.1183 | 0.1273 | 0.134 | 0.1353 |
Networks and communications | 0.1399 | 0.1285 | 0.1392 | 0.1278 | 0.1433 | 0.1317 | 0.1378 | 0.1442 | 0.1319 | 0.1252 | 0.1183 | 0.1273 | 0.134 | 0.1353 |
Technology Adopted by All Sectors | (%) | |
---|---|---|
Artificial intelligence | 78 | 0.118000087 |
Big data | 88 | 0.134133369 |
Cybersecurity | 82 | 0.1235431 |
IoT | 85 | 0.129566304 |
Robots | 62 | 0.093538791 |
Cloud computing | 89 | 0.134584611 |
Software and programming | 88 | 0.133465678 |
Networks and communications | 88 | 0.133168059 |
No correlation | |
Weak correlation | |
Moderate correlation | |
Strong correlation |
Do you consider that the subjects and content of your graduate studies are aligned with the latest industry developments? | ||||||
Assessment Values | Highly misaligned | Misaligned | Neither aligned nor misaligned | Aligned | Total | |
How relevant do you consider the competencies acquired during your graduate studies for your integration into industry and innovation ecosystems? | Irrelevant | 13 | 34 | 3 | 0 | 50 |
Neither relevant nor irrelevant | 0 | 24 | 10 | 4 | 38 | |
Relevant | 0 | 1 | 1 | 22 | 24 | |
Total | 13 | 59 | 14 | 26 | 112 |
How relevant do you consider the competencies acquired during your graduate studies for your integration into industry and innovation ecosystems? | |||||
Assessment Values | Irrelevant | Neither relevant nor irrelevant | Relevant | Total | |
Industry 4.0 knowledge | Insufficient | 25 | 0 | 0 | 25 |
Neither sufficient nor insufficient | 25 | 22 | 0 | 47 | |
Sufficient | 0 | 16 | 21 | 37 | |
Entirely sufficient | 0 | 0 | 3 | 3 | |
Total | 50 | 38 | 24 | 112 |
IT Knowledge Industry 4.0 | |
---|---|
1 | Totally insufficient |
2 | Insufficient |
3 | Neither sufficient nor insufficient |
4 | Sufficient |
5 | Totally sufficient |
Real 4 True | Real 4 False | |
---|---|---|
Reject | Type I Error (FP) | True Positive (TP) |
Non-reject | True Negative (TN) | Type II Error (FN) |
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Guzmán Sánchez-Mejorada, C.; Torres-Ruiz, M.; Quintero, R.; Chui, K.T.; Guzmán, G. Industry 4.0 Skills Assessment: A Case Study of Students’ Perceptions in Computer Science Postgraduate Programs. Sustainability 2025, 17, 4974. https://doi.org/10.3390/su17114974
Guzmán Sánchez-Mejorada C, Torres-Ruiz M, Quintero R, Chui KT, Guzmán G. Industry 4.0 Skills Assessment: A Case Study of Students’ Perceptions in Computer Science Postgraduate Programs. Sustainability. 2025; 17(11):4974. https://doi.org/10.3390/su17114974
Chicago/Turabian StyleGuzmán Sánchez-Mejorada, Carlos, Miguel Torres-Ruiz, Rolando Quintero, Kwok Tai Chui, and Giovanni Guzmán. 2025. "Industry 4.0 Skills Assessment: A Case Study of Students’ Perceptions in Computer Science Postgraduate Programs" Sustainability 17, no. 11: 4974. https://doi.org/10.3390/su17114974
APA StyleGuzmán Sánchez-Mejorada, C., Torres-Ruiz, M., Quintero, R., Chui, K. T., & Guzmán, G. (2025). Industry 4.0 Skills Assessment: A Case Study of Students’ Perceptions in Computer Science Postgraduate Programs. Sustainability, 17(11), 4974. https://doi.org/10.3390/su17114974