C04 · Lesson 5 of 22 · 16 min · 6 hands-on tasks
Hypothesis Tests and p-Values
A supplier says its new Granite-X drill bit is 20% faster. A 25-borehole trial came in 0.9 hours quicker. Real, or luck? Run a hypothesis test, read the p-value correctly, see the two ways a test can be wrong, and then ask the question that matters more: is the difference big enough to pay for?
⭐ VIP lesson
Unlock “Hypothesis Tests and p-Values”
The DoingCamp Pass opens all 131 members-only lessons, every interactive business case and every simulation, plus every new course as it's released. The same Pass opens every other DoingCamp journey too.
$39/yearunder $1 a week · your price never goes up while you stay a member
🛡️ 14-day money-back guarantee. Already a member? Log in