Espacio por intervención

The following table gives the de-identified parameter estimates for the community

college and four-year indicators. Note, these estimates are randomized and do not follow the

order of Tables 8 and 9.

Graduate Depart

95% CI 95% CI

Indicator Est. Haz. LL UL Est. Haz. LL UL

4-yr 1 -0.116 0.890 0.629 1.259 0.182 1.199 0.832 1.728 4-yr 2 -0.341 0.711 0.458 1.105 0.476 1.610 0.888 2.921 4-yr 3 -0.139 0.871 0.724 1.047 -0.406 0.667 0.519 0.855 4-yr 4 0.120 1.128 0.907 1.402 -0.241 0.786 0.576 1.072 4-yr 5 -0.196 0.822 0.678 0.997 0.392 1.480 1.166 1.879 4-yr 6 -0.297 0.743 0.612 0.903 -0.105 0.901 0.695 1.167 4-yr 7 -0.651 0.521 0.369 0.737 -0.515 0.598 0.347 1.030 4-yr 8 0.412 1.510 1.225 1.861 -0.091 0.913 0.691 1.206 4-yr 9 0.108 1.114 0.778 1.596 0.005 1.005 0.632 1.598 4-yr 10 -0.641 0.527 0.311 0.892 0.375 1.454 0.765 2.765 4-yr 11 -1.116 0.328 0.168 0.639 0.110 1.116 0.447 2.787 4-yr 12 0.136 1.146 0.745 1.762 0.309 1.363 0.829 2.240 4-yr 13 0.288 1.334 1.046 1.700 -0.011 0.989 0.693 1.411 4-yr 14 0.990 2.691 2.054 3.526 0.001 1.001 0.646 1.552 CC 1 0.438 1.549 0.971 2.472 0.035 1.035 0.486 2.205 CC 2 -0.210 0.811 0.585 1.122 -0.148 0.863 0.532 1.398 CC 3 -0.318 0.728 0.477 1.111 -0.203 0.816 0.440 1.514 CC 4 0.079 1.082 0.634 1.844 0.487 1.628 0.793 3.341 CC 5 -0.025 0.976 0.664 1.434 0.683 1.979 1.137 3.443 CC 6 -0.114 0.892 0.623 1.276 0.459 1.583 1.062 2.359 CC 7 0.994 2.703 1.331 5.490 0.635 1.887 0.758 4.701 CC 8 -0.109 0.896 0.625 1.286 -0.203 0.816 0.476 1.399 CC 9 -0.192 0.826 0.590 1.156 -0.188 0.829 0.478 1.436 CC 10 0.109 1.115 0.637 1.952 0.791 2.206 1.063 4.579 CC 11 0.478 1.613 1.047 2.485 -0.700 0.496 0.233 1.058 CC 12 0.059 1.061 0.879 1.280 -0.215 0.807 0.601 1.083 CC 13 0.204 1.226 0.741 2.028 0.144 1.154 0.534 2.498 CC 14 -0.112 0.894 0.372 2.150 0.522 1.685 0.607 4.683 CC 15 -0.384 0.681 0.342 1.359 0.013 1.013 0.375 2.737 CC 16 0.228 1.256 0.934 1.688 -0.041 0.959 0.631 1.460 CC 17 0.134 1.143 0.556 2.350 0.387 1.473 0.501 4.335 CC 18 -0.174 0.841 0.634 1.115 -0.214 0.807 0.481 1.353

77 CC 19 0.130 1.139 0.107 12.102 1.398 4.048 0.453 36.207 CC 20 0.119 1.126 0.660 1.920 0.032 1.032 0.422 2.528 CC 21 -0.011 0.989 0.652 1.500 -0.049 0.952 0.588 1.542 CC 22 0.428 1.534 1.136 2.070 -0.101 0.904 0.528 1.548 CC 23 -0.182 0.834 0.542 1.283 0.174 1.190 0.552 2.564 CC 24 -0.730 0.482 0.170 1.368 0.655 1.924 0.563 6.577 CC 25 0.000 1.000 0.826 1.211 0.063 1.065 0.807 1.405 CC 26 0.395 1.485 0.742 2.972 1.168 3.215 1.415 7.305 CC 27 0.291 1.338 0.937 1.911 -0.397 0.672 0.369 1.224 CC 28 -0.429 0.651 0.362 1.172 -0.076 0.927 0.473 1.817 CC 29 -0.373 0.689 0.403 1.177 0.995 2.705 1.613 4.538 CC 30 -0.343 0.709 0.479 1.050 -0.215 0.807 0.446 1.458 CC 31 -0.060 0.942 0.660 1.344 -0.114 0.893 0.526 1.515 CC 32 -0.370 0.691 0.359 1.328 0.154 1.166 0.527 2.582 CC 33 -0.081 0.923 0.410 2.077 -0.309 0.734 0.268 2.011 CC 34 -0.378 0.686 0.368 1.278 0.454 1.574 0.669 3.703 CC 35 0.366 1.442 0.491 4.231 0.992 2.695 0.586 12.394 CC 36 0.154 1.166 0.600 2.266 0.556 1.744 0.747 4.070 CC 37 0.099 1.103 0.338 3.604 1.566 4.787 1.461 15.686 CC 38 -0.107 0.898 0.549 1.471 -0.271 0.763 0.418 1.391 CC 39 0.361 1.435 1.083 1.899 0.365 1.441 0.970 2.139 CC 40 -0.014 0.986 0.629 1.545 -0.110 0.896 0.489 1.640 CC 41 -0.483 0.617 0.268 1.419 0.173 1.189 0.489 2.892 CC 42 -0.002 0.998 0.665 1.497 0.117 1.124 0.660 1.915 CC 43 -0.755 0.470 0.097 2.272 -0.570 0.566 0.060 5.307 CC 44 -0.644 0.525 0.255 1.083 0.489 1.631 0.816 3.259 CC 45 -0.127 0.881 0.646 1.200 -0.058 0.944 0.634 1.405 CC 46 0.094 1.099 0.637 1.895 -0.525 0.591 0.242 1.447 CC 47 -0.422 0.656 0.451 0.954 0.036 1.036 0.674 1.595 CC 48 -0.038 0.963 0.574 1.615 0.249 1.283 0.688 2.393 CC 49 -0.573 0.564 0.389 0.818 0.244 1.276 0.736 2.212 CC 50 0.233 1.263 0.970 1.643 -0.367 0.693 0.482 0.995 CC 51 0.121 1.128 0.914 1.392 -0.194 0.824 0.609 1.115 CC 52 0.526 1.693 0.462 6.204 -0.437 0.646 0.081 5.142 CC 53 -0.091 0.913 0.588 1.417 -0.338 0.713 0.379 1.342 CC 54 -0.140 0.870 0.419 1.805 0.224 1.251 0.503 3.113 CC 55 -0.183 0.833 0.610 1.139 0.105 1.110 0.745 1.656 CC 56 1.829 6.225 1.528 25.366 1.213 3.363 1.114 10.148 CC 57 -0.447 0.639 0.299 1.367 -0.862 0.422 0.126 1.412

78

REFERENCES

Allison, P. D. (1982). Discrete-time methods for the analysis of event histories. In S. Leinhardt,

Sociological Methodology (Ed., pp. 61-98.). San Francisco, CA: Jossey-Bass.

Allison, P. D. (2010a). Survival analysis. In G. Hancock & R. Mueller (Eds.), The reviewer’s

guide to quantitative methods in the social sciences (pp. 413-425). Routledge. Allison, P. D. (2010b). Survival Analysis using SAS (2nd Ed). Cary, NC: SAS.

American Association of Community Colleges. (2014, November 25). [Community Colleges: Serving communities strengthening the nation]. Retrieved November 25, 2014 from http://www.aacc.nche.edu/About/Documents/dev_factsheet.pdf

Anglin, L. W., Davis, J. W., & Mooradian, P. W. (1995). Do transfer students graduate? A comparative study of transfer students and native university students. Community College Journal of Research and Practice, 19, 321-330.

Arbona, C., & Nora, A. (2007). The influence of academic and environmental factors on Hispanic college degree attainment. The Review of Higher Education, 30, 247–269. Bahr, P. R., Toth, C., Thirolf, K., & Massé, J. C. (2013). A review and critique of the literature

on community college students’ transition processes and outcomes in four-year institutions. Higher Education: Handbook of Theory and Research, 28, 459-511.

Bailey, T., & Weininger, E. B. (2002). Performance, graduation, and transfer of immigrants and natives in City University of New York community colleges. Educational Evaluation and Policy Analysis, 24, 359–377.

Bauer, P. F., & Bauer, K. W. (1994). The community college as an academic bridge: Academic and personal concerns of community college before and after transferring to a four-year institution. College and University, 693, 116–122.

Bean, J. P., & Eaton, S. B. (2000). A psychological model of college student retention.

Reworking the student departure puzzle, 1, 48-61.

Bean, J. P., & Metzner, B. S. (1985). A conceptual model of nontraditional undergraduate student attrition. Review of Educational Research, 55, 485-540.

Berger, J. B., & Malaney, G. D. (2003). Assessing the transition of transfer students from community colleges to a university. NASPA Journal, 40, 1–23.

Box-Steffensmeier, J. M., & Jones, B. S. (2004). Event history modeling: A guide for social

79

Cedja, B. D. (1997). An examination of transfer shock in academic disciplines. Community College Journal of Research and Practice, 21, 279-288.

Cejda, B. D., Kaylor, A. J., & Rewey, K. L. (1998). Transfer shock in an academic discipline: The relationship between students' majors and their academic performance. Community College Review, 26, 1-14.

Cejda, B. D., Rewey, K. L., & Kaylor, A. J. (1998). The effect of academic factors on transfer student persistence and graduation: A community college to liberal arts college case study. Community College Journal of Research and Practice, 22, 675–686.

Cjeda, B. D. & Rewey, K. L. (1998). The effect of academic factors on transfer student persistence and graduation: a community college to liberal arts college case study.

Community College Journal of Research & Practice, 22(7), 675-86.

Cohen, A. M., & Brawer, F. B. (2008). The American community college (5th ed.). San Francisco, CA: Jossey-Bass.

Cox, D. R. (1972). Regression models and life tables. Journal of the Royal Statistical Society, Series B, 34, 187–202.

Dennis, J. M., Calvillo, E., & Gonzalez, A. (2008). The role of psychosocial variables in understanding the achievement and retention of transfer students at an ethnically diverse urban university. Journal of College Student Development, 49, 535-550.

DesJardins, S. L., Ahlburg, D. A., & McCall, B. P. (2006). The effects of interrupted enrollment on graduation from college: Racial, income, and ability differences. Economics of

Education Review, 25, 575-590.

Diaz, P. E. (1992). Effects of transfer on academic performance of community college students at the four-year institution. Community/Junior College Quarterly of Research and Practice, 16, 279-291.

Durio, H. F., Helmick, C. K., & Slover, J. T. (1982). A comparison of aptitude and achievement between transfer engineering students and students entering engineering as freshmen at a major university. Educational Research Quarterly, 7, 42-50.

Flaga, C. T. (2006). The process of transition for community college transfer students.

Community College Journal of Research & Practice, 30(1), 3-19.

Freeman, M. L., Conley, V. M., & Brooks, G. P. (2006). Successful vertical transitions: What separates community college transfers who earn the baccalaureate from those who don’t?

80

Glass, J. C., Jr., & Bunn, C. E. (1998). Length of time required to graduate for community college students transferring to senior institutions. Community College Journal of Research and Practice, 22, 239–263.

Glass, J. C., Jr., & Harrington, A. R. (2002). Academic performance of community college transfer students and “native” students at a large state university. Community College Journal of Research and Practice, 26, 415-430.

Halpin, R. (1990). An application of the Tinto model to the analysis of freshman persistence in a community college. Community College Review, 17, 22-35.

Henry, B. L., & Knight, W. E. (2003, May). What matters in the university graduation of community college transfer students. Paper presented at the annual forum of the Association for Institutional Research, Tampa, FL.

Hills, J. R. (1965). Transfer shock: The academic performance of the junior college transfer. The Journal of Experimental Educational, 33, 201-215.

House, J. D. (1989). The effect of time of transfer on academic performance of community college transfer students. Journal of College Student Development, 30, 144-147. Koker, M., & Hendel, D. D. (2003). Predicting graduation rates for three groups of new

advanced-standing cohorts. Community College Journal of Research and Practice, 27, 131–146.

Laanan, F. S. (2007). Studying transfer students: Part II: dimensions of transfer students’ adjustment. Community College Journal of Research and Practice, 31, 31–59. Melguizo, T. (2011). A review of the theories developed to describe the process of college

persistence and attainment. In J. C. Smart & M. B. Paulsen (Eds.), HigherEducation Handbook of Theory and Research (pp. 395-423). Netherlands: Springer.

Mourad, R., & Hong, J. (2008). Application of survival analysis to study timing and probability of outcome attainment by a community college student cohort. Journal of Applied Research in the Community College, 16, 22-31.

Mourad, R., & Hong, J. (2011). Factors associated with bachelor degree attainment by

community college transfer students. The Journal of Applied Research in the Community College, 18, 13-20.

National Science Foundation. (2014, December 20). Louis Stokes Alliances for Minority Participation National Survey. NSF STEM classification of instructional programs crosswalk. Retrieved from https://www.lsamp.org/help/help_stem_cip_2010.cfm

Nolan, E. J., & Hall, D. L. (1978). Academic performance of the community college transfer student: A five year follow up study. Journal of College Student Personnel, 19, 543-548.

81

North Carolina Community College System. (2012). A matter of facts: The North Carolina community college system fact book. Raleigh, NC. Author.

North Carolina Community College System. (2014, August 8). [North Carolina Community Colleges: Get the facts]. Retrieved August 8, 2014 from

http://www.nccommunitycolleges.edu/get-facts

O'Toole, D. M., Stratton, L. S., & Wetzel, J. N. (2003). A longitudinal analysis of the frequency of part-time enrollment and the persistence of students who enroll part-time. Research in Higher Education, 44, 519-537.

Owens, K. (2010). Community college transfer students' adjustment to a four-year institution: A qualitative analysis. Journal of The First-Year Experience & Students in Transition,

22(1), 87-128.

Pascarella, E. T., & Chapman, D. W. (1983). Validation of a theoretical model of college withdrawal: Interaction effects in a multi-institutional sample. Research in Higher Education, 19, 25-48.

Pincus, F. L., & Archer, E. (1989). Bridges to opportunity: Are community colleges meeting the transfer needs of minority students? [Research Report]. Academy for Educational Development and College Entrance Examination Board. New York: CEEB.

Reason, R. D. (2003). Student variables that predict retention: Recent research and new developments. NASPA Journal, 40, 172–191.

Reyes, M. E. (2011). Unique challenges for women of color in STEM transferring from community colleges to universities. Harvard Educational Review, 81(2), 241-263. Roksa, J. (2006). Does the vocational focus of community colleges hinder students' educational

attainment?. The Review of Higher Education, 29, 499-526.

Roksa, J., & Keith, B. (2008). Credits, time, and attainment: Articulation policies and success after transfer. Educational Evaluation and Policy Analysis, 30, 236–254.

Rubin, D.B. (1976) Inference and missing data. Biometrika, 63, 581-592.

Scott, M. A., & Kennedy, B. B. (2005). Pitfalls in pathways: Some perspectives on competing risks event history analysis in education research. Journal of Educational and Behavioral Statistics, 30, 413-442.

Shapiro, D., Dundar, A., Ziskin, M., Chiang, Y., Chen, J., Harrell, A., & Torres, V. (2013).

Baccalaureate attainment: A national view of the postsecondary outcomes of students who transfer from two-year to four-year institutions. Herndon, VA: National Student Clearinghouse. Retrieved from http://research.studentclearinghouse.org

82

Singer, J. D., & Willett, J. B. (1991). Modeling the days of our lives: Using survival analysis when designing and analyzing longitudinal studies of duration and the timing of events.

Psychological Bulletin, 110, 268-290.

Singer, J. D., & Willett, J. B. (1993). It’s about time: Using discrete-time survival analysis to study duration and the timing of events. Journal of Educational Statistics, 18, 155-195. Singer, J. D., & Willett, J. B. (2003). Applied longitudinal data analysis: Modeling change and

event occurrence. New York: Oxford University.

The White House. (2014, September 14). [Official Web Site of the White House and President Barack Obama]. Retrieved September 14, 2014 from

http://www.whitehouse.gov/issues/education/higher-education

Tinto, V. (1975). Dropout from higher education: A theoretical synthesis of recent research. Review of Educational Research, 45, 89–125.

Tinto, V. (1993). Leaving college: Rethinking the causes and cures of student attrition

(2nd ed.). Chicago: University of Chicago Press.

Tinto, V. (2006). Research and practice of student retention: What's next? Journal of College Student Retention: Research, Theory and Practice, 8, 1-19.

Townsend, B. K. (1995). Community college transfer students: A case study of survival.

The Review of Higher Education, 12, 175–193.

Townsend, B. K. (2008). “Feeling like a freshman again”: The transfer student transition.

New Directions for Higher Education, 144, 69–77.

Townsend, B. K., McNerney, N., & Arnold, A. (1993). Will this community college transfer student succeed? factors affecting transfer student performance. Community College Journal of Research and Practice, 17, 433 444.

Townsend, B. K., & Wilson, K. B. (2006) “A hand hold for a little bit”: Factors facilitating the success of community college transfer students to a large research university. Journal of College Student Development, 47, 439–456.

University of North Carolina. (2014, September 14). [University of North Carolina: Our Mission]. Retrieved August 8, 2014 from

http://www.northcarolina.edu/?q=about-our-system/our-mission

Vaughan, G. B. (2006). The community college story (3rd ed.). Washington DC: American Association of Community Colleges.

83

Wang, X. (2009). Baccalaureate attainment and college persistence of community college transfer students at four-year institutions. Research in Higher Education, 50, 570–588. Wang, X. (2013). Community college and underrepresented racial and ethnic minorities in

STEM education. In R. T. Palmer, & J. L. Wood, Community Colleges and STEM (pp. 3- 16). New York: Taylor & Francis.