BIOL 2300 Biostatistics

This course will introduce students to the basic statistical techniques that are used in conducting biological and medical research. Main topics covered include descriptive statistics (averages, variability), probability and probability distributions (basic probability theory and how distributions are used in inference), statistical inference (parametric and non-parametric tests); and relationships between variables (correlation and linear). Students will become familiar with a standard statistical analyses using the software package R.

Course evaluations

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

Course rating
3.97 / 5 · Very Good
586 responses
Instructor rating
4.23 / 5 · Very Good
586 responses
Terms evaluated
9
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 2026Mariane Helen De Oliveira3.94.34.44.54.14.34.43.71–3 hrs/week77 of 97
Summer 2025Jeffrey Dacosta4.24.34.74.74.44.54.44.27–9 hrs/week38 of 42
Fall 2024Jeffrey Dacosta3.74.04.54.54.54.44.33.84–6 hrs/week103 of 116
Summer 2024Jeffrey Dacosta4.04.34.64.64.54.54.44.17–9 hrs/week48 of 53
Fall 2023Jeffrey Dacosta4.14.24.74.74.54.74.53.94–6 hrs/week96 of 117
Summer 2023Jeffrey Dacosta—————————28 of 38
Summer 2023Stacy Nguyen—————————11 of 18
Fall 2022Jeffrey Dacosta4.04.34.74.64.54.64.43.84–6 hrs/week101 of 121
Summer 2022Jeffrey Dacosta4.54.54.84.94.34.74.44.610+ hrs/week10 of 36
Fall 2021Jeffrey Dacosta3.84.24.64.54.44.44.33.64–6 hrs/week74 of 104

Data freshness

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

Instructors

  • Jeffrey Dacosta
    Summer 2026, Summer 2025, Fall 2024, Summer 2024, Fall 2023, Summer 2023, Fall 2022, Summer 2022, Fall 2021 · Official rating 4.20/5
  • Mariane Helen De Oliveira
    Fall 2026, Spring 2026 · Official rating 4.32/5
  • Stacy Nguyen
    Summer 2023 · Official rating 5.00/5

Sections

  • Section 01
    Spring 2027 · Instructor not listed · Mcguinn Hall 121 MWF 11:00AM-11:50AM · Offered
  • Section 01
    Fall 2026 · Mariane Helen De Oliveira · Higgins Hall 300 MWF 10:00AM-10:50AM · Offered
  • Section 01
    Summer 2026 · Jeffrey Dacosta · On-line Asynchronous · Offered
  • Section 02
    Summer 2026 · Jeffrey Dacosta · On-line Asynchronous · Offered