CSCI 2291 Data Science: Methods and Applications

This course focuses on efficient organization and processing of data, data visualization and communication, statistical modeling, and machine learning, integrating concepts in responsible data science and social impact, such as bias in data collection and modeling, privacy, ethical design of data science experiments, and model interpretability. Students will apply data science techniques to real-world problems and publicly available datasets arising across the range of human inquiry.

Course evaluations

Response-weighted averages from Boston College’s official course evaluations (Avalanche/Blue).

Course rating
3.56 / 5 · Very Good
133 responses
Instructor rating
3.72 / 5 · Very Good
133 responses
Terms evaluated
7
Most recent: Spring 2026

Scales: overall ratings run from 1 (poor) to 5 (excellent); agreement questions from 1 (strongly disagree) to 5 (strongly agree); weekly effort from 1 (up to 1 hour) to 5 (10 or more hours).

Evaluations by term and instructor
TermInstructorCourse overallInstructor overallWell organizedClear learning objectivesIntellectually challengingHelpful assignmentsApplicable beyond courseAttendance necessaryWeekly effortResponses
Spring 2026George Mohler4.24.44.54.54.34.54.74.11–3 hrs/week17 of 20
Fall 2025Cristina Maier3.53.33.54.24.34.34.33.81–3 hrs/week11 of 15
Spring 2025Sergio Alvarez3.23.33.93.94.64.04.24.14–6 hrs/week26 of 29
Fall 2024Cristina Maier2.93.13.23.64.54.34.44.24–6 hrs/week19 of 23
Spring 2024Sergio Alvarez3.03.53.64.04.54.24.44.74–6 hrs/week15 of 16
Spring 2023George Mohler4.04.24.64.44.24.34.43.64–6 hrs/week27 of 41
Spring 2022Sergio Alvarez4.14.14.64.44.44.64.63.64–6 hrs/week18 of 35

Data freshness

Course and evaluation data last updated 2026-10-09. Source details and limitations are documented in Data Sources and Methodology.

Instructors

  • Cristina Maier
    Fall 2026, Fall 2025, Fall 2024 · Official rating 3.17/5
  • George Mohler
    Spring 2026, Spring 2023 · Official rating 4.29/5
  • Sergio Alvarez
    Spring 2027, Spring 2025, Spring 2024, Spring 2022 · Official rating 3.56/5

Sections

  • Section 01
    Spring 2027 · Sergio Alvarez · Hayden Hall Room 230 TuTh 09:00AM-10:15AM · Offered
  • Section 01
    Fall 2026 · Cristina Maier · Hayden Hall Room 107 MWF 01:00PM-01:50PM;NOTE: Classroom Change: on the Substitute Monday class schedule day, Tuesday, October 13, this class will meet in Hayden Hall (formerly named 245 Beacon Street) Room 125A · Offered