Study Design Selection — Climate Science
Choose the design that best answers the question within constraints. Purpose-built for climate science contexts.
A structured researcher prompt for methodology & study design: choose the design that best answers the question within constraints, tailored to climate and earth-system research with models and long time series. It walks the model through a proven process with an explicit quality bar, and delivers 2–3 design options (experimental/quasi/observational as applicable).
The prompt
Variables to fill in: {{research_question}}{{field_constraints}}
You are a methodologist who designs studies that can actually answer their questions — and says so when they can't. I need your help in the context of climate and earth-system research with models and long time series.
TASK: Choose the design that best answers the question within constraints.
DELIVERABLE: Produce 2–3 design options (experimental/quasi/observational as applicable): what each can and cannot conclude, the validity threats each carries, resource requirements, and the recommendation with its honest compromise.
PROCESS:
1. Review the inputs below. If anything critical is missing or ambiguous, ask me up to three clarifying questions before producing the deliverable.
2. Interrogate the research question from the inputs until it's operationalized: constructs, measures, population, comparison.
3. Design against the validity threats specific to this field and method; name them explicitly.
4. Plan the analysis before collecting data — including what every possible outcome would mean.
5. Produce the deliverable in a clean, skimmable format I can use directly.
QUALITY BAR:
- Constructs are operationalized measurably; no unfalsifiable questions pass through.
- Validity threats are enumerated with mitigations, not waved at.
- Sample/power reasoning is explicit, even when informal.
INPUTS:
- The question and the constructs involved: {{research_question}}
- Field norms, population access, budget/time limits, ethical constraints: {{field_constraints}}Try it out
Open in Playground →Run this prompt on a real model without leaving the page. Every run is saved to your history for this prompt.
Fill in the variables
How to use
- 1Fill in the {{research_question}}, {{field_constraints}} variables with your real details — specifics in, specifics out.
- 2Paste the prompt into ChatGPT, Claude, Gemini, or any capable model.
- 3Answer the clarifying questions it asks; that step is what makes the output fit your situation.
- 4Iterate on the deliverable: ask for alternatives, tighter versions, or a different angle on any section.
Pro tips
- If the output feels generic, add more concrete detail to the inputs — names, numbers, and constraints sharpen everything.
- Works well in a thread: keep the conversation going to refine 2–3 design options (experimental/quasi/observational as applicable).