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ab-test-setup

When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy," "multivariate test," or "hypothesis." For tracking implementation, see analytics-tracking.

81

1.50x
Quality

86%

Does it follow best practices?

Impact

81%

1.50x

Average score across 2 eval scenarios

SecuritybySnyk

Passed

No findings from the security scan

SKILL.md
Quality
Evals
Security

Evaluation results

63%

14%

Checkout Flow Experiment: Feasibility Assessment and Design

Multi-variant A/B test feasibility and design assessment

Criteria
Without this skill
With this skill

1.5x multiplier applied

8%

100%

Bonferroni correction mentioned

25%

87%

Duration estimate calculated

100%

100%

4–8 week limit flagged

20%

70%

Multiple alternatives presented

90%

50%

Reduce variants as option

100%

0%

Sequential testing tool named

0%

20%

Single-variable violation flagged

13%

13%

Segment sizing to smallest sub-population

93%

93%

Variant detectability assessed

80%

80%

100%

40%

Pricing Page Experiment Plan

A/B test plan for pricing page billing toggle

Criteria
Without this skill
With this skill

Hypothesis: Because clause

0%

100%

Hypothesis: We believe clause

0%

100%

Hypothesis: Will cause clause

0%

100%

Hypothesis: For audience clause

0%

100%

Hypothesis: We'll know clause

50%

100%

Guardrail metrics

100%

100%

Sample size ~18k/variant

0%

100%

Minimum 7-day duration

100%

100%

Segment analysis plan

100%

100%

50/50 traffic split

100%

100%

Checklist: hypothesis documented

66%

100%

Checklist: primary metric defined

66%

100%

Checklist: sample size calculated

100%

100%

Checklist: variants implemented

100%

100%

Checklist: tracking verified

100%

100%

Checklist: QA completed

100%

100%

Success criteria section

100%

100%

Repository
TheCraigHewitt/seomachine
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

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If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.