liveBook · Manning

Prompt

As explained in Effective Data Analysis

A prompt is user-provided input that instructs a generative model about the content or behavior expected in its output.

A prompt is user-provided input that directs a generative model toward expected content, analysis, format, language, or behavior. In analytics, prompts turn broad requests into specific instructions for descriptive statistics, predictive modeling, code generation, or stakeholder recommendations. section 12.4.1 section 12.4.4

Effective prompts make the requested work and output constraints explicit:

  • Name the desired task, such as describing a dataset, calculating statistics, or creating a predictive model. section 12.4.1 section 12.4.4
  • Specify the required output, including performance metrics, Python code, recommendations, format, language, and relevant limitations. section 12.4.4
  • Refine the instructions iteratively when the initial response is too broad or fails to support stakeholder understanding. section 12.4.4

From broad to specific

“Analyze the attached dataset” leaves the requested analysis unspecified. A more precise prompt asks for the mean and median of login_days and mean login_days by region, producing directly usable metrics.

Analytics exercise

Upload rats_weather.csv, ask for a dataset description and a model predicting daily rat sightings, require documented steps and performance metrics, then compare the result with an existing analysis. section 12.4.4

How Effective Data Analysis covers it

How deep it goes
Defines prompts operationally and demonstrates refinement, but does not explain model internals or training.
Examples
Uses login statistics, rats_weather.csv, predictive models, Python code, and city-agency recommendations as prompt-driven examples.
What it assumes
Assumes an available dataset and basic analyst goals, while teaching users to refine instructions and evaluate results.
What you can do after
Apply it via ChatGPT or another chatbot to request analyses, code, models, metrics, and constrained recommendations.
How it connects
Connects prompts with generative AI, large language models, descriptive statistics, predictive modeling, Python code, and performance metrics.

Also explained in

Compare how 50 books explain prompt →

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Effective Data Analysis. The section links point to the parts of the book it draws on.