– This methodology for examining the CIRP data was successful in identifying variables that consistently had statistically significant differences between the STEM and non-STEM students across the different subgroups.
– Overall, the STEM students tended to have greater academic strength and a specific reason for studying STEM while the non-STEM students tended to have a greater focus on community involvement and creative activities.
– Among the activities done more frequently by STEM studentsin the past year were “tutoring another student,” “studying with other students,” “using a personal computer,” “participating in Internet chat rooms,” and “playing a musical instrument.”
– STEM students showed consistent advantage over non-STEM students in high school grade point average (HSGPA). There were only two out of seven subgroups for which the HSGPA was not statistically significant, TAMU African-Americans and Hispanic/Latinos.
– Similarly, STEM students scored significantly higher SAT mathematics scores than non-STEM students across all seven subgroups analyzed. They scored higher average ACT Comprehensive scores than non-STEM students across three subgroups.
– There were several self-rating variables for which STEM students’ individual characteristics averaged higher than those of the non-STEM students. “Mathematical ability” was significant for all seven subgroups, “computer skills” for six subgroups, “academic ability” for five subgroups, “intellectual self-confidence” for four subgroups, and “drive to achieve” for three subgroups.
– Among the activities done more frequently by non-STEM stu-dents in the year prior to being surveyed were “discussed religion,” “was bored in class,” “drank beer/wine,” “felt overwhelmed by the workload,” “visited art galleries/museums,” “attended a public recital/concert,” “smoked,” “felt depressed,” “came to class late,” “discussed politics,” and “was a guest in a teacher’s home.”
– The future actions non-STEM students were more likely to engage in were “change major,” “change career choice,” “participate in student government,” “study abroad,” “participate in student protests,” “join student clubs/groups,” “transfer schools,” and “join a sorority/fraternity.”
2007 - A Method for Identifying Variables for Predicting STEM Enrollment
CIRP survey results were obtained for incoming freshmen students from the University of Pittsburgh (Pitt) for the years 2000 through 2003. This provided a population of over 10,000 students with several large subgroups including Caucasians, African-Americans, and females. The 2002 CIRP survey results for 2,941 incoming freshmen students at Texas A&M University (TAMU) were also obtained. This provided a larger Hispanic/Latino subgroup as well as additional Caucasian and female subgroups.
Variables included high school GPA, ACT and SAT scores, estimated annual parental income, and gender. A new variable was created to classify students into those who indicated at the time they first registered that they would be pursuing a STEM degree and those who would be pursuing a non-STEM degree. Majors that concerned medicine and other highly skilled technical aspects of the health field were considered as STEM. A second new variable was constructed to represent race/ethnicity of the student.