Predicting Engineering Student Attrition Risk Using a Probabilistic Neural Network and Comparing Results with a Backpropagation Neural Network and Logistic Regression
Abstract
As the need for engineers continues to increase, a growing focus has been placed on recruiting students into the field of engineering and retaining the students who select engineering as their field of study. As a result of this concentration on student retention, numerous studies have been conducted to identify, understand, and confirm relationships between student attributes and attrition. Methods of prediction have also been evaluated and compared. Utilizing the attributes found in previous studies to have correlation with student attrition, this study considers the results of three different prediction methods—logistic regression, a multi-layer perceptron artificial neural network, and a probabilistic neural network (PNN)—to predict engineering student retention at a case study university. The purpose of this study was to introduce the PNN to the study of engineering student retention prediction and compare the results of the PNN to other commonly used methods in this field of study. The accuracy, sensitivity, specificity and overall results for each method are reported, compared, and discussed as the major contribution of this paper.
Keywords
Student retention Probabilistic neural network Logistic regression AttritionReferences
- Adeli, H., & Panakkat, A. (2009). A probabilistic neural network for earthquake magnitude prediction. Neural networks, 22(7), 1018–1024.CrossRefGoogle Scholar
- Alkhasawneh, R., & Hobson, R. (2011). Modeling student retention in science and engineering disciplines using neural networks. In 2011 IEEE global engineering education conference—learning environments and ecosystems in engineering education.Google Scholar
- Allen, J., Robbins, S. B., Casillas, A., & Oh, I. S. (2008). Third-year college retention and transfer: Effects of academic performance, motivation, and social connectedness. Research in Higher Education, 49(7), 647–664.CrossRefGoogle Scholar
- Azar, A. T., & El-Said, S. A. (2013). Probabilistic neural network for breast cancer classification. Neural Computing and Applications, 23(6), 1737–1751.CrossRefGoogle Scholar
- Barker, K., Trafalis, T., & Rhoads, T. R. (2004). Learning from student data. In Proceedings of the 2004 systems and information engineering design symposium.Google Scholar
- Besterfield-Sacre, M., Moreno, M., Shuman, L., & Atman, C. (2001). Gender and ethnicity differences in freshmen engineering attitudes: A cross-institutional study. Journal of Engineering Education, 9(4), 477–489.CrossRefGoogle Scholar
- Creamer, D. G. (1980). Educational advising for student retention: An institutional perspective. Community College Review, 7(4), 11–18.CrossRefGoogle Scholar
- Cripps, A. (1996). Using artificial neural nets to predict academic performance. In Proceedings of the 1996 ACM symposium on applied computing. ACM.Google Scholar
- Crockett, D. S. (1978). Academic advising: A cornerstone of student retention. New Directions for Student Services, 1978(3), 29–35.CrossRefGoogle Scholar
- Dahab, D. A., Ghoniemy, S. S. A., & Selim, G. M. (2012). Automated brain tumor detection and identification using image processing and probabilistic neural network techniques. International Journal of Image Processing and Visual Communication, 1(2), 1–8.Google Scholar
- Databytes. (2016). Retention range: The wide variation among 2007 freshmen. Connections Newsletter. Feb. 2016. American Society for Engineering Education (ASEE). http://createsend.com/t/y-45B6B3EF48CE7A3C.
- Felder, R., Felder, G., Mauney, M., Hamrin, C., & Dietz, E. (1995). A longitudinal study of engineering student performance and retention III. Gender differences in student performance and attitudes. Journal of Engineering Education, 84(2), 151–163.CrossRefGoogle Scholar
- Feldman, M. J. (1993). Factors associated with one-year retention in a community college. Research in Higher Education, 34(4), 503–512.CrossRefGoogle Scholar
- Fike, D. S., & Fike, R. (2008). Predictors of first-year student retention in the community college. Community College Review, 36(2), 68–88.CrossRefGoogle Scholar
- Grosset, J. (1991). Patterns of integration, commitment, and student characteristics and retention among younger and older students. Research in Higher Education, 32(2), 159–178.CrossRefGoogle Scholar
- Hartman, H., & Hartman, M. (2006). Leaving engineering: Lessons from Rowan University’s College of Engineering. Journal of Engineering Education, 95(1), 49–61.CrossRefGoogle Scholar
- Herndon, S. (1984). Recent findings concerning the relative importance of housing to student retention. Journal of College and University Student Housing, 14(1), 27–31.Google Scholar
- Herzog, S. (2005). Measuring determinants of student return vs. dropout/stopout vs. transfer: A first-to-second year analysis of new freshmen. Research in Higher Education, 46(8), 883–928.CrossRefGoogle Scholar
- Herzog, S. (2006). Estimating student retention and degree-completion time: Decision trees and neural networks vis-à-vis regression. New Directions for Institutional Research, 131(1), 17–33.CrossRefGoogle Scholar
- Hochstein, S. K., & Butler, R. R. (1983). The effects of the composition of financial aids package on student retention. Journal of Student Financial Aid, 13(1), 21–26.Google Scholar
- Jaeger, A. J., & Hinz, D. (2009). The effects of part-time faculty on first semester freshmen retention: A predictive model using logistic regression. Journal of College Student Retention, 10(3), 265–286. Retrieved from http://search.proquest.com/docview/196719548?accountid=15042.
- Jin, Q., Imbrie, P. K., Lin, J. J. J., & Chen, X. (2011) A multi-outcome hybrid model for predicting student success in engineering. In American Society for Engineering Education.Google Scholar
- Kuhn, M., & Johnson, K. (2013). Applied predictive modeling. New York: Springer.CrossRefGoogle Scholar
- Lin, J. J. J., Imbrie, P. K., & Reid, K. J. (2009). Student retention modelling: An evaluation of different methods and their impact on prediction results. In Research in engineering education symposium (pp. 1–6).Google Scholar
- Lin, H.-T., Liang, T.-J., & Chen, S.-M. (2013). Estimation of battery state of health using probabilistic neural network. IEEE Transactions on Industrial Informatics, 9(2), 679–685.CrossRefGoogle Scholar
- Litzler, E., & Young, J. (2012). Understanding the risk of attrition in undergraduate engineering: Results from the project to assess climate in engineering. Journal of Engineering Education, 101(2), 319–345.CrossRefGoogle Scholar
- Manpower Group. (2017). Focus on engineering 2017. Retrieved from http://www.experisjobs.us/Website-File-Pile/Whitepapers/Experis/engineering-whitepaper.pdf.
- Min, Y., Zhang, G., Long, R., Anderson, T., & Ohland, M. (2011). Nonparametric survival analysis of the loss rate of undergraduate engineering students. Journal of Engineering Education, 100(2), 349–373.CrossRefGoogle Scholar
- Moller-Wong, C., & Eide, A. (1997). An engineering student retention study. Journal of Engineering Education, 86(1), 7–15.CrossRefGoogle Scholar
- Morillo, D. S., & Gross, N. (2013). Probabilistic neural network approach for the detection of SAHS from overnight pulse oximetry. Medical & Biological Engineering & Computing, 51(3), 305–315.CrossRefGoogle Scholar
- Murtaugh, P. A., Burns, L. D., & Schuster, J. (1999). Predicting the retention of university students. Research in Higher Education, 40(3), 355–371.CrossRefGoogle Scholar
- National Student Clearinghouse©. (2016). Snapshot Report—Persistence and Retention. Research Center. Retrieved from https://nscresearchcenter.org/snapshotreport-persistenceretention22/.
- Office of Planning and Analysis (OPA). (2017). College Division 1st Year Freshmen Retention and Graduate Rates; Business Intelligence and Predictive Modeling (BIPM).Google Scholar
- Pastell, M. E., & Kujala, M. (2007). A probabilistic neural network model for lameness detection. Journal of Dairy Science, 90(5), 2283–2292.CrossRefGoogle Scholar
- President’s Committee of Advisors on Science and Technology, Panel on Educational Technology, Prepare and Inspire: K-12 Science, Technology, Engineering, and Math (STEM) Education for America’s Future, September 15, 2010.Google Scholar
- Robst, J., Keil, J., & Russo, D. (1998). The effect of gender composition of faculty on student retention. Economics of Education Review, 17(4), 429–439.CrossRefGoogle Scholar
- Rosati, P. (1993). Student retention from first-year engineering related to personality type. Frontiers in Education Conference (pp. 37–39). Washington, DC.Google Scholar
- Sankari, Z., & Adeli, H. (2011). Probabilistic neural networks for diagnosis of Alzheimer’s disease using conventional and wavelet coherence. Journal of Neuroscience Methods, 197(1), 165–170.CrossRefGoogle Scholar
- Saritha, M., Paul Joseph, K., & Mathew, A. T. (2013). Classification of MRI brain images using combined wavelet entropy based spider web plots and probabilistic neural network. Pattern Recognition Letters, 34(16), 2151–2156.CrossRefGoogle Scholar
- Schumacher, P., Olinsky, A., Quinn, J., & Smith, R. (2010). A comparison of logistic regression, neural networks, and classification trees predicting success of actuarial students. Journal of Education for Business, 85(5), 258–263. doi: 10.1080/08832320903449477.CrossRefGoogle Scholar
- Schwab, K., & Samans, R. (2016). The future of jobs. World Economic Forum. Retrieved from http://www3.weforum.org/docs/WEF_Future_of_Jobs.pdf.
- Singh, K. P., Gupta, S., & Rai, P. (2013). Predicting carcinogenicity of diverse chemicals using probabilistic neural network modeling approaches. Toxicology and Applied Pharmacology, 272(2), 465–475.CrossRefGoogle Scholar
- Smith, R., & Schumacher, P. (2006). Academic attributes of college freshmen that lead to success in actuarial studies in a business college. Journal of Education for Business, 81(5), 256–260. ISSN: 08832323.Google Scholar
- Song, T., Jamshidi, M. M., Lee, R. R., & Huang, M. (2007). A modified probabilistic neural network for partial volume segmentation in brain MR image. IEEE Transactions on Neural Networks, 18(5), 1424–1432.CrossRefGoogle Scholar
- Specht, F. (1990). Probabilistic neural networks. Neural Networks, 3(1), 109–118. doi: 10.1016/0893-6080(90)90049-Q.CrossRefGoogle Scholar
- Superby, J.-F., Vandamme, J. P., & Meskens, N. (2006). Determination of factors influencing the achievement of the first-year university students using data mining methods. In Workshop on educational data mining.Google Scholar
- Tyson, W. (2011). Modeling engineering degree attainment using high school and college physics and calculus coursetaking and achievement. Journal of Engineering Education, 100(4), 760–777.CrossRefGoogle Scholar
- Vandamme, J., Meskens, N., & Superby, J. (2007). Predicting academic performance by data mining methods. Education Economics, 15(4), 405–419. doi: 10.1080/09645290701409939.CrossRefGoogle Scholar
- Wang, J.-S., Chiang, W.-C., Hsu, Y.-L., & Yang, Y.-T. C. (2013). ECG arrhythmia classification using a probabilistic neural network with a feature reduction method. Neurocomputing, 116, 38–45.CrossRefGoogle Scholar
- Wilson, S. B., Mason, T. W., & Ewing, M. J. M. (1997). Evaluating the impact of receiving university-based counseling services on student retention. Journal of Counseling Psychology, 44(3), 316–320.CrossRefGoogle Scholar
- Wu, S. G., et al. (2007). A leaf recognition algorithm for plant classification using probabilistic neural network. In 2007 IEEE International Symposium on Signal processing and information technology. IEEE.Google Scholar
- Yu, S.-N., & Chen, Y.-H. (2007). Electrocardiogram beat classification based on wavelet transformation and probabilistic neural network. Pattern Recognition Letters, 28(10), 1142–1150.CrossRefGoogle Scholar