DA 030 - Data Analytics Internship (0 Credit Hours)

This 0-credit course, summer internship, or experience, is required for all DA majors. This experience must be approved by the Data Analytics Program Committee and is normally undertaken during the summer before the senior year.

DA 101 - Introduction to Data Analytics (4 Credit Hours)

Many of the most pressing problems in the world can be addressed with data. We are awash in data and modern citizenship demands that we become literate in how to interpret data, what assumptions and processes are necessary to analyze data, as well as how we might participate in generating our own analyses and presentations of data. Consequently, data analytics is an emerging field with skills applicable to a wide variety of disciplines. This course introduces analysis, computation, and presentation concerns through the investigation of data driven puzzles in wide array of fields – political, economic, historical, social, biological, and others. No previous experience is required.

DA 201 - Data Analytics Colloquium I (1 Credit Hour)

This course serves as the first part of a two-course Data Analytics Colloquium sequence and is designed for sophomore DA students or first-time students. The Data Analytics Colloquium course involves three central learning components: regular engagement with guest presentations + community activities in data analytics, group discussion featuring critical analysis and connection of themes found in the guest presentations and in related data analytics topics, preparation and refinement of professional communication skills necessary for the required internship component of the data analytics major. This course provides an opportunity for students to connect on data analytics ideas and applications, using a range of perspectives that may or may not be normally encountered in a traditional course. Students will develop the knowledge, skills, and methods they need to progress to more advanced learning, while creating bridges with members of the data analytics community within and outside of Denison. Students must have sophomore standing or higher, and be a DA major or minor to enroll in this course.

Prerequisite(s): DA 101 (may be taken concurrently).

DA 202 - Data Analytics Colloquium II (1 Credit Hour)

This course is the second part of a two-course Data Analytics Colloquium sequence and is designed for junior or senior DA students taking it for the second time. The Data Analytics Colloquium course involves three central learning components: regular engagement with guest presentations + community activities in data analytics, group discussion featuring critical analysis and connection of themes found in the guest presentations and in related data analytics topics, preparation and refinement of professional communication skills necessary for the required internship component of the data analytics major. This course provides an opportunity for students to connect on data analytics ideas and applications, using a range of perspectives that may or may not be normally encountered in a traditional course. Students will develop the knowledge, skills, and methods they need to progress to more advanced learning, while creating bridges with members of the data analytics community within and outside of Denison.

Prerequisite(s): DA 200 or DA 201, junior standing or higher.

DA 220 - Applied Statistics (4 Credit Hours)

Statistics is the science of reasoning from data. This course will introduce the fundamental concepts and methods of statistics using calculus-based probability. Topics include a basic study of probability models, sampling distributions, confidence intervals, hypothesis testing, categorical data analysis, ANOVA, multivariate regression analysis, logistic regression, and other statistical methods. Scopes of conclusion, model building and validation principles, and common methodological errors are stressed throughout.

Prerequisite(s): Either MATH 145 or both MATH 135 and DA 101.

Crosslisting: MATH 220.

DA 230 - Data Systems (4 Credit Hours)

This course provides a broad perspective on the access, structure, storage, and representation of data. It encompasses traditional database systems, but extends to other structured and unstructured repositories of data and their access/acquisition in a client-server model of Internet computing. Also developed are an understanding of data representations amenable to structured analysis, and the algorithms and techniques for transforming and restructuring data to allow such analysis.

Prerequisite(s): CS 105 or CS 145 or CS 109 or CS 111 or CS 112 or CS 113 or CS 114.

Crosslisting: CS 181.

DA 242 - Business Analytics (4 Credit Hours)

Data and analytics are central to decision-making in modern organizations across industries. Businesses use data to evaluate performance, understand customers, manage resources, and design strategies in increasingly complex and competitive environments. This course introduces students to the principles and applications of business analytics, emphasizing how data supports evidence-based decision-making across core business functions. Students will explore analytics applications in finance, marketing, operations, and human resources while developing foundational business literacy and technical skills. Topics include acquiring and preparing real-world business data, building and interpreting predictive and forecasting models, analyzing operational and customer data, and evaluating strategic alternatives using analytical tools. The course emphasizes hands-on work with Microsoft Excel, supplemented by limited use of R, and integrates case studies, simulations, and applied exercises. Reading, writing, discussion, and presentation are used throughout the course to strengthen students’ ability to communicate analytical insights within organizational contexts.

Prerequisite(s): DA 101.

DA 244 - Healthcare Analytics (4 Credit Hours)

Data and analytics play a pivotal role in modern healthcare systems. Data are used to model the spread of disease, evaluate the efficacy of treatments, and design healthcare delivery systems to be more equitable and efficient. In this course, we will survey a wide range of applications of data analytics in healthcare across individual, population, and system perspectives. Course topics include acquiring health data from public and private sources and the corresponding privacy challenges, building risk prediction models, investigating how analytics inform medical imaging, and evaluating the impacts of health policy decisions. The course will utilize data and coding skills, with an emphasis on reading, writing, and discussion of healthcare topics.

Prerequisite(s): DA 101.

DA 245 - Crime Analytics (4 Credit Hours)

Analytics are widely used in describing, predicting, preventing, and responding to crime. From mapping patterns of burglaries, to intercepting drug cartels, to identifying potential suspects and victims, data and analytics are critical to modern crime mitigation. This course will explore a variety of applications of data in crime analysis, including finding sources of publicly available crime data, hotspot mapping, developing risk predictions, fingerprint matching, and ethical considerations of the use of data in policing.

Prerequisite(s): DA 101 and CS 105 or CS 145 or CS 111 or CS 112 or CS 113 or CS 114.

DA 246 - Dynamic Ecology (4 Credit Hours)

The Anthropocene is characterized by widespread human influence on Earth’s ecosystems. Understanding and measuring ecological change across space and time is a central challenge in modern environmental science. This cross-listed course in Biology and Data Analytics investigates how patterns and processes in ecological systems are observed, quantified, and interpreted using data. Students will work with real-world ecological datasets to examine short- and long-term dynamics in natural systems, including population change, biodiversity, and ecosystem variability. The course emphasizes foundational skills in computational thinking, data analysis, and the interpretation of numerical and visual evidence using widely used analytical software and diverse data sources. Through an interdisciplinary approach, students will develop the ability to analyze contemporary ecological problems and appreciate the complexity of natural and human-driven change. Instruction includes short lectures, hands-on analytical exercises, group discussion, and project-based laboratory work focused on real-world ecological data. Additional learning opportunities may include engagement with practitioners and off-campus field experiences. Active preparation and participation are expected.

Prerequisite(s): DA 101 or BIOL 230.

Crosslisting: BIOL 309.

DA 271 - Theory and Practice of Data Visualization (4 Credit Hours)

Data visualization turns data and analysis into something people can see, and something they can comprehend. The practice of data visualization is built on the science of perception and the art of visual metaphors. While data visualization is a skillset demanded of any role involving data and analytics, there is also a field of study and discipline dedicated to the design and creation of graphical representations of data. This course introduces the discipline of data visualization, design principles and theory, and the way data visualization is used in a variety of fields. As part of this course, you will create and refine your own portfolio of dashboards and infographics, and learn to evaluate data visualization through workshops involving peer-to-peer feedback.

Prerequisite(s): DA 101.

DA 272 - Ethics of Data and Information (4 Credit Hours)

This course is a problem-driven, technically informed engagement with the ethics of data and information as well as an investigation of the moral dimensions of collecting, analyzing, and protecting data. It aims to equip students with the ethical frameworks and philosophical tools necessary to effectively engage with the urgent questions posed by data-driven technology in its various forms. Students will hone their understanding of the ethics of surveillance, scientific research, algorithmic bias, and policy decision-making. We will also investigate how familiar moral notions like privacy, property, fairness, and equality are challenged or illuminated by computational tools and the advent of novel possibilities for data collection and analysis. Projects in the course will seek to put into practice the ethical principles and moral theories in hopes of tackling data-driven decisions prudently and permissibly.

DA 281 - Analyzing Linguistic Data (4 Credit Hours)

Analyzing Linguistic Data is a course for students interested in analytical approaches (both quantitative and qualitative) to language. The goals are effectively twofold: to introduce students to the subdisciplines of Linguistics and to give students the tools to approach the analysis of those subfields. To further these goals, students will become familiar with RStudio, PRAAT (program for phonetic analysis), online syntactic corpora (in the Penn family), and other related programs/web resources. This will be accomplished with a weekly laboratory session, where students will use the aforementioned programs to understand linguistic problems. Part of these laboratory assignments will involve a creative production component in which students will be asked to creatively display the data that they work with. Additionally, with each laboratory assignment, students are expected to reflect on what the laboratory assignment entailed and to express in words how the laboratory assignment provides insight into the study of language and what potential consequences might be for those interested in the study of language.

Crosslisting: DH 281.

DA 283 - Leveraging Databases for Data Analytics (4 Credit Hours)

Focuses on the application of database technologies in data analytics pipelines/workflows. Topics will include the fundamentals of data curation, working with relational data, writing effective SQL queries, transactional vs. analytical databases, and data modeling and database design patterns common in data analytics. The course will be taught using Python-based examples, with some attention paid to interoperability with R.

Prerequisite(s): CS 181 or DA 210.

DA 285 - Dynamic Ecology (4 Credit Hours)

How do we understand and measure change? How do we know how to make decisions? How much change are humans causing? The Anthropocene is defined by the many ways in which humans are impacting planet Earth and its living systems. Understanding the changing nature of the natural world is a complex and challenging problem. In this cross-listed Biology and Data Analytics class, we will find and use data to probe different ways of measuring and tracking ecological change and connecting the results to biological theories and concepts, and human knowledge and well-being. Students who take this course can be positioned to think about current ecological problems from an interdisciplinary and analytical perspective, and have an appreciation for the complexity of natural- and human-driven change.

Prerequisite(s): DA 101 or BIOL 230.

DA 301 - Practicum in Data Analytics (4 Credit Hours)

Utilizing Denison as a model of society, this practicum will explore questions of collective import through the analysis of new and existing sources of data. A problem-driven approach will lead to the acquisition of new, appropriate data analytic skills, set in an ethical context that carefully considers the implications of data display and policy recommendations on community members. A significant component of the course is working in teams to collect and analyze new data to address a puzzle or problem for a real client. Groups or organizations that serve as clients may come from the campus community, local non-profits, or businesses and groups across the region or country. The practicum also develops exposure to policymaking, implementing data driven insights, program management theory, interacting with leaders and professionals, and developing presentation skills appropriate for professional communication with the public. Though a significant learning opportunity itself, this course should also be seen as a prelude to a community internship or research experience in the post-junior year summer. Students should be aware that some off-campus travel may be necessary to meet with specific clients as necessary. Final presentations to the client, in lieu of a scheduled exam, requires flexibility and scheduling outside of the exam schedule.

Prerequisite(s): DA 101, DA 210 and DA 220, or consent of instructor.

DA 345 - Advanced Topics in Data Analytics (4 Credit Hours)

This course provides a venue to explore advanced topics in Data. Topics courses will vary in content according to the interests of the faculty offering the course and possibly to introduce new classes into the curriculum. Courses at this level should be appropriate for students with significant work in DA and/or related courses and may require other prerequisites.

DA 350 - Advanced Methods for Data Analytics (4 Credit Hours)

This course is designed to develop students' understanding of the cutting-edge methods and algorithms of data analytics and how they can be used to answer questions about real-world problems. These methods can learn from existing data to make and evaluate predictions. The course will examine both supervised and unsupervised methods and will include topics such as dimensionality reduction, machine learning techniques, handling missing data, and prescriptive analytics.

Prerequisite(s): DA 210 and DA 220 or consent of instructor.

DA 351 - Advanced Descriptive Methods in Data Analytics (4 Credit Hours)

Advanced Descriptive Methods (DA 351), in parallel with DA 352 and 353, is designed to develop students' understanding of the cutting-edge methods and algorithms of data analytics and how they can be used to answer questions about real-world problems. While all advanced methods for Data Analytics can be applied in a variety of capacities, descriptive analytics emphasizes using natural language processing (NLP) methods to work with text as data, modeling for interpretability, and designing and deploying computer vision systems. In DA 351 students will examine both supervised and unsupervised methods, including topics such as advanced regression, K nearest neighbors, hierarchical clustering, ranked cosine similarity, and deep learning.

Prerequisite(s): DA 210 or CS 181 and MATH 220 or DA 220.

DA 352 - Advanced Predictive Methods in Data Analytics (4 Credit Hours)

Advanced Predictive Methods (DA 352), in parallel with DA 351 and 353, is designed to develop students' understanding of the cutting-edge methods and algorithms of data analytics and how they can be used to answer questions about real-world problems. While all advanced methods for Data Analytics can be applied in a variety of capacities, predictive methods emphasize learning from existing data to make predictions about new data. In DA 352 students will examine both supervised and unsupervised methods and will include topics such as clustering, classification, and network analysis.

Prerequisite(s): DA 210 or CS 181 and DA 220 or MATH 220.

DA 353 - Advanced Prescriptive Methods in Data Analytics (4 Credit Hours)

Advanced Prescriptive Methods (DA 353), in parallel with DA 351 and 352, is designed to develop students' understanding of the cutting-edge methods and algorithms of data analytics and how they can be used to answer questions about real-world problems. While all advanced methods for Data Analytics can be applied in a variety of capacities, prescriptive analytics emphasizes formulating decision criteria, using data to identify optimal actions, and balancing benefits and tradeoffs of different solutions. In DA 353 students will examine both supervised and unsupervised methods and will include topics such as optimization and linear programming, reinforcement learning, simulation, and decision analysis.

Prerequisite(s): DA 210/CS 181; DA 220/MATH 220.

DA 361 - Directed Study (1-4 Credit Hours)

A student in good standing may work intensively in areas of special interest under the Directed Study plan. A Directed Study is appropriate when, under the guidance of a faculty member, a student wants to explore a subject more fully than is possible in a regular course or to study a subject not covered in the regular curriculum. A Directed Study should not normally duplicate a course that is regularly offered. Directed Studies are normally taken for 3 or 4 credits. A one-semester Directed Study is limited to a maximum of 4 credit hours. Note: Directed Studies may not be used to fulfill General Education requirements.

DA 362 - Directed Study (1-4 Credit Hours)

A student in good standing may work intensively in areas of special interest under the Directed Study plan. A Directed Study is appropriate when, under the guidance of a faculty member, a student wants to explore a subject more fully than is possible in a regular course or to study a subject not covered in the regular curriculum. A Directed Study should not normally duplicate a course that is regularly offered. Directed Studies are normally taken for 3 or 4 credits. A one-semester Directed Study is limited to a maximum of 4 credit hours. Note: Directed Studies may not be used to fulfill General Education requirements.

DA 363 - Independent Study (1-4 Credit Hours)

Independent Study engages a student in the pursuit of clearly defined goals. In this effort a student may employ skills and information developed in previous course experiences or may develop some mastery of new knowledge or skills. A proposal for an Independent Study project must be approved in advance by the faculty member who agrees to serve as the project advisor. Note: Independent Studies may not be used to fulfill General Education requirements.

DA 364 - Independent Study (1-4 Credit Hours)

Independent Study engages a student in the pursuit of clearly defined goals. In this effort a student may employ skills and information developed in previous course experiences or may develop some mastery of new knowledge or skills. A proposal for an Independent Study project must be approved in advance by the faculty member who agrees to serve as the project advisor. Note: Independent Studies may not be used to fulfill General Education requirements.

DA 401 - Seminar in Data Analytics (4 Credit Hours)

This is a capstone seminar for the Data Analytics major in which students work on independent research projects in a collaborative seminar setting. Problems may derive from internship experiences, courses of study at Denison, or another source subject to instructor approval. Heavy emphasis will be placed on providing ongoing research reports and collective problem solving and review.

DA 451 - Senior Research (4 Credit Hours)

Students may enroll in Senior Research in their final year at Denison. Normally, Senior Research requires a major thesis, report, or project in the student's field of concentration and carries eight semester-hours of credit for the year. Typically, a final grade for a year-long Senior Research will not be assigned until the completion of the year-long Senior Research at the end of the second semester. In which case, the first semester Senior Research grade will remain "in progress" (PR) until the completion of the second semester Senior Research. Each semester of Senior Research is limited to a maximum of 4 credit hours. Note: Senior Research may not be used to fulfill General Education requirements.

DA 452 - Senior Research (4 Credit Hours)

Students may enroll in Senior Research in their final year at Denison. Normally, Senior Research requires a major thesis, report, or project in the student's field of concentration and carries eight semester-hours of credit for the year. Typically, a final grade for a year-long Senior Research will not be assigned until the completion of the year-long Senior Research at the end of the second semester. In which case, the first semester Senior Research grade will remain "in progress" (PR) until the completion of the second semester Senior Research. Each semester of Senior Research is limited to a maximum of 4 credit hours. Note: Senior Research may not be used to fulfill General Education requirements.