Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

🧱Map interventions from the Strengthening Democracy Challenge #33

Open
2 tasks
JamesPHoughton opened this issue Feb 17, 2023 · 2 comments
Open
2 tasks
Assignees

Comments

@JamesPHoughton
Copy link
Contributor

JamesPHoughton commented Feb 17, 2023

We want to be able to characterize/localize the interventions from the SDC in a multidimensional space of relevant dimensions so that we can identify which interventions are similar to one another and make predictions about how interventions we haven't tested will perform based upon our knowledge of similar interventions that we have tested.

The tested interventions are here: https://www.strengtheningdemocracychallenge.org/winning-interventions

Steps:

  • Identify a set of dimension that we think will characterize the interventions
  • Develop a process for localizing each intervention along each dimension
  • Code the 25 chosen interventions in this space (and then maybe the remaining ones)
  • Analyze the variance in the population across the space to see which dimensions are explaining variance.
  • Make predictive models of the outcomes based on the data.

First step:

@JamesPHoughton
Copy link
Contributor Author

JamesPHoughton commented Feb 17, 2023

Brainstorm dimensions for intervention map

Mechanical Characteristics

  • length of video
  • number of words to read
  • multiple choice questions to answer
  • Words to write/respond

Theoretical Characteristics

  • activates shared identity
  • corrects misperceptions

Presentation Characteristics

  • logical appeal
  • emotional appeal

@JamesPHoughton
Copy link
Contributor Author

Notes from conversation with @xehu.

Task mapping

  • Benefitted from existing taxonomies that describe characteristics of tasks (McGrath circumplex, etc). Mostly these were just different features that various authors had thought of, and they went through and aggregated them.
  • Didn't do any reduction based on previous data (ie, looking at factor loadings)
  • Did all of their coding based on individual items, no comparisons.
  • Wrote questions to identify particular dimensions that could be answered, descriptions of what the various outcomes meant, and multiple choice responses. (https://github.com/Watts-Lab/task-mapping/blob/master/questions.csv)
  • Used in a JS applet (mark's task-robot on glitch) that asked the questions from the csv and paired them with different tasks. (Better than qualtrics, guarantees that it gives you a different item that you haven't seen before if you come back to do more rating tasks).
  • Had a specific pool of turkers (high-effort pool). Got a "gold standard" set of tasks done by lab members rating the tasks. Then gave the coders a training and a quiz, only used coders who passed the pre-quiz. Developed a quiz that could be used as a pre-screen.
  • Did 102 tasks, got at least 20 datapoints for each task
  • 23 dimensions
  • averaged the data per task per question.
  • used binary answers + does not apply, deals with subjective stuff with the outcomes.
  • ❗️Have to be very careful about distinguishing between outcomes and context. Sometimes people in the literature would say "is this a task where the best person will win" vs. "is this a task where pre-knowledge is required and there is a correct answer". They mix up causes and effects or intermediating effects. Distinguish between pure stimulus and the outcomes and intermediating variables. If you make these mistakes, they are really difficult to code for (naturally) as you can't rate them based on their base features.
  • Took lots of effort to curate the right questions, and then to train the raters. Adding new tasks is easy, but getting questions and raters designed right is hard.
  • How would you shorten the question curation? One piece is making sure that they are really concrete and can be done based on the stimulus alone. Standardize the inputs/stimulus presentation...

@JamesPHoughton JamesPHoughton changed the title Map interventions from the Strengthening Democracy Challenge 🧱Map interventions from the Strengthening Democracy Challenge Feb 21, 2023
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants