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ClaudSkills / Science & Research / math-stats

Prove Whether A Prompt Or Model Variant Really Won Before Shippi

Category: Science & Research  ·  Sub-category: math-stats  ·  Last updated:
Run statistically sound comparisons on eval results so prompt and model changes are judged by confidence bounds, not bar-chart vibes.

About this skill (catalog notes)

Prove Whether A Prompt Or Model Variant Really Won Before Shippi includes a dedicated installation section; at least one code block.

Source
agentskillexchange.com/skills/prove-whether-a-prompt-or-mode…
Original author
Ian Arawjo
Indexed lastmod
Catalog position
Science & Research · math-stats
Indexed related skills
10

How Prove Whether A Prompt Or Model Variant Really Won Before Shippi fits the catalog

Prove Whether A Prompt Or Model Variant Really Won Before Shippi sits in the Science & Research category under the math-stats sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Run statistically sound comparisons on eval results so prompt and model changes are judged by confidence bounds, not bar-chart vibes.

What this skill does

Prove Whether A Prompt Or Model Variant Really Won Before Shippi is a community-contributed Claude Code skill in the math-stats sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/prove-whether-a-prompt-or-model-variant-really-won-before-shippi/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Prove Whether A Prompt Or Model Variant Really Won Before Shippi Claude Code skill is built for researchers, data scientists, academics, and analysts working with complex data and scientific literature. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/prove-whether-a-prompt-or-model-variant-really-won-before-shippi
curl -L https://claudskills.com/skills/prove-whether-a-prompt-or-model-variant-really-won-before-shippi/SKILL.md \
  -o ~/.claude/skills/prove-whether-a-prompt-or-model-variant-really-won-before-shippi/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/prove-whether-a-prompt-or-model-variant-really-won-before-shippi/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/prove-whether-a-prompt-or-model-variant-really-won-before-shippi/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\prove-whether-a-prompt-or-model-variant-really-won-before-shippi\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Prove Whether A Prompt Or Model Variant Really Won Before Shippi Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/prove-whether-a-prompt-or-model-variant-really-won-before-shippi/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Prove Whether A Prompt Or Model Variant Really Won Before Shippi skill do?
Run statistically sound comparisons on eval results so prompt and model changes are judged by confidence bounds, not bar-chart vibes.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Prove Whether A Prompt Or Model Variant Really Won Before Shippi skill?
Use Prove Whether A Prompt Or Model Variant Really Won Before Shippi when your Claude Code task falls under the Science & Research category — specifically in the math stats area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Prove Whether A Prompt Or Model Variant Really Won Before Shippi" or describe the task and let Claude pick). Browse related skills at /category/science/.
What is a Claude Code skill and how does the Prove Whether A Prompt Or Model Variant Really Won Before Shippi skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Prove Whether A Prompt Or Model Variant Really Won Before Shippi is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Science & Research category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
Ian Arawjo. (2026). Prove Whether A Prompt Or Model Variant Really Won Before Shippi [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/prove-whether-a-prompt-or-model-variant-really-won-before-shippi/
BibTeX
@misc{prove-whether-a-prompt-or-model-variant-really-won-before-shippi-2026,
  author    = {Ian Arawjo},
  title     = {Prove Whether A Prompt Or Model Variant Really Won Before Shippi [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/prove-whether-a-prompt-or-model-variant-really-won-before-shippi/}
}

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