Here's A Stat That Should TERRIFY Every CMO: Only 15% Of Marketing Journal Findings Hold Up When Another Team Reruns The Work. 😳
Think about that. 85% of the time, those "proven" marketing tactics you're betting budget on? They don't actually work.
The replication crisis isn't just an academic/medical problem; it's draining your media budgets, stalling growth, and making marketing harder.
Today's deep dive: How to filter weak evidence before it guides your spend. 🏊🏻♀️
Replication Reality Check 🫠
What's FAILING:
p-hacking: Cherry-picking data until you get the results you want
Micro samples: Drawing big conclusions from tiny test groups
Walled-garden metrics: Platforms grading their own homework
Publication bias: Only "successful" studies get published
What's reliable:
Pre-registered hypotheses (locked before testing)
Open data and code sharing
Realistic effect sizes
Independent replications (even elite journals only hit 37% success rates)
How SMART Brands Apply Skepticism 🧐
1. Interrogate Every Claim
Before green-lighting any new marketing tactic, demand:
Pre-registration Info
Analysis showing adequate sample size
Raw data sharing (are all the users B2B when you are B2C?)
» Template email to vendors: "Before we schedule our meeting , we'll need the pre-registration number for this study, power analysis documentation, and agreement to share anonymized raw data for our internal validation."
2. Run Tests
Re-test vendor "proven" playbooks on a 10% holdout test.
Framework:
Test vendor claim on a small audience segment
Compare results to their published findings
Scale only if results replicate within 20% variance
3. The Skeptic's Checklist
For every study driving budget decisions, verify:
Checkpoint | Red Flag | Green Flag |
Hypothesis | Created after seeing data | Pre-registered before testing |
Sample Size | Under 1,000 respondents | Meets 80% power threshold |
Statistical Significance | p-hacking evident | Confidence intervals don't overlap zero |
Effect Size | Unrealistically large | Within industry benchmarks |
» Steal my top prompts. Get your 40% better with the MEGA PROMPT GUIDE - Marketers use prompts from Marketers.
4. Set a Process for Revenue Protection
Triangulate Evidence
Don't rely on single studies.
Combine:
User insights (controlled environment)
Field A/B tests (real-world validation)
Third-party panels (external measurement)
Cross-Platform Truth Sets
Build incrementality frameworks comparing:
Walled-platform lift claims (Its always Sunny in Meta)
Clean-room measurement
Matched-market tests or Synthetic MMT
Audit Vendors Quarterly/Yearly
Score partners on:
Data transparency (0-10)
Replication track record (Can it be reproduced?)
Methodology rigor (pre-reg, power analysis, open data)
Shift spend toward high-score partners.
Measurement That Matters 📏
Quality KPIs to Track:
Replication pass-rate of vendor studies and experiments
% spend under approved test/control review
Cost per verified incremental conversion (vs. modeled lift.)
Benchmarking Reality Check
Use meta-analyses and industry data to set lift ranges:
Brand awareness: 2-5% for established brands
Purchase intent: 3-12% for new product launches
Sales lift: 5-25% for performance campaigns
Build Your Evidence Library
Archive all experiments in NotebookLM or Notion:
Your teams Pre-Reg, test methodology and results
Replication attempts and outcomes
Annual re-testing as the Meta/Google/Etc of today is 5,000 algorithmic changes from a year ago.
Q&A with ScaledOn’s media experts. Paid strategies & REAL client insights, they’re breaking down what’s working right now in digital marketing.
No fluff - just actionable tips, expert answers, and useful tools to help you scale smarter.
Your Action Plan ✔️
This Week:
Deploy the Skeptic's Checklist on your next ad proposal
Audit your last 3 major campaigns using Monday's Prompt
Set a clear testing process for your team in Notion
This Month:
Force pre-registration from all research partners
Build your evidence library framework
Quarterly/Yearly vendor study audits
This Quarter:
Run mini-replications on your top 3 "proven" tactics
Establish cross-platform measurement standards
Calculate your replication pass-rate baseline
The Bottom Line
Trust but verify. Extraordinary ROI claims demand extraordinary transparency.
The replication crisis isn't going away, but smart marketers can turn skepticism into a competitive advantage.
Stay skeptical,
Alec
P.S. The brands winning long-term aren't the ones with quick wins. They are grinding it out on TV, Google, Meta, and YouTube. We are all fighting for incrementality, and it's hard work.
