↗ DIRECTIONSMATH4993 / FALL 2026
PROJECT DIRECTION DISCUSSION

A question
of direction.

From coastal winds to homing instincts.
Five ways to explore data that comes full circle.

Explore the proposals ↓
05 candidate datasets01 direction to choose
FIELD NOTES / 01CIRCULAR × LINEAR
The shape of the wind

Galicia, Spain · winter hourly records

OBSERVED DATA

Direction frequencies in 15° sectors · 19,206 complete speed–direction pairs. Radial length scales with frequency; 0° is the source angle, pending compass-convention verification.

THE CENTRAL IDEA

359° and 1° are neighbours.
Our models should know that.

◌
01 / EXPLORE

Five datasets. Five possibilities.

Choose a proposal to see the question,
the mathematics, and a realistic scope.

02 / WEIGH THE OPTIONS

What kind of project do we want?

Scope assessments from the project shortlist.
No models have been fitted yet.

Comparison of all five project proposals
ProposalData geometryObservationsSuggested modelScopeBest reason to choose it
↗
START THE DISCUSSION HERE

Wind for depth. Pigeons for focus.

The existing shortlist recommends Galicia wind for its balance of a clear question, substantial data, and circular–linear modelling. Homing pigeons is the compact alternative with an intuitive story and group comparisons.

Revisit wind ↗
03 / LEAVE WITH A DIRECTION

Make the meeting count.

Agree on one dataset, one main question,
and a model we can explain well.

  1. 01

    Choose the story

    Which scientific question do we most want to answer? Is our priority a clear presentation, modelling depth, or unusual geometry?

  2. 02

    Set the minimum analysis

    Agree on a descriptive plot, a baseline model, a main model, and one diagnostic. Add extensions only after that works.

  3. 03

    Resolve the brief

    Page 1 asks for circular / cylindrical / directional analysis, while page 2 refers to a “Grey model.” Confirm the intended rubric with the instructor.

Read the assignment brief ↗
OUR MEETING NOTES
THE FINISH LINE

30 November 2026 · 10:00 am

Deadline stated in the assignment brief

15–20 minute presentation
Dataset · code in TXT · PowerPoint · video link
Submit separately; presenters’ faces must be visible.

PROVENANCE

Real data. Proposed analyses.

The five CSVs were exported from CRAN packages. Source documentation and unmodified raw data are retained in the project repository. Visuals here describe the downloaded observations; proposed models and scope assessments are not research findings.

Download the full dataset notes ↓
    DIRECTIONS / MATH4993