Type II error

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noun

the error made in the statistical testing of a hypothesis by accepting the null hypothesis when it is actually false.

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How to use Type II error in a sentence

Everyone out there who says, “Charlie Hebdo provoked,” is making the same fundamental error.
Ayaan Hirsi Ali: Our Duty Is to Keep Charlie Hebdo Alive|Ayaan Hirsi Ali|January 8, 2015|DAILY BEAST
But yes, I pictured a James Bond-type just sauntering over to her.
‘Archer’ Creator Adam Reed Spills Season 6 Secrets, From Surreal Plotlines to Life Post-ISIS|Marlow Stern|January 8, 2015|DAILY BEAST
“I have to think her body type played a role,” said Rachel Greenblatt, a Lecturer in Jewish Studies at Harvard University.
Why Was Bess Myerson the First and Last Jewish Miss America?|Emily Shire|January 7, 2015|DAILY BEAST
There were also crashes not due to either mechanical or human error but to a lack of warning of dangerous conditions.
Flight 8501 Poses Question: Are Modern Jets Too Automated to Fly?|Clive Irving|January 4, 2015|DAILY BEAST

As Sutton shows in his book, the important shift took place gradually, from the end of the Civil War until World War II.
The Evangelical Apocalypse Is All Your Fault|Jay Michaelson|January 4, 2015|DAILY BEAST
It is a very common error to consider these deposits as evidence of excessive excretion.
A Manual of Clinical Diagnosis|James Campbell Todd
Though the average speaker is generally limited by one type of voice, which he varies somewhat, it is not often disguised.
Expressive Voice Culture|Jessie Eldridge Southwick
My mother now tells me that she knew of this mistake, an error of the New York paper in copying the item from a Southern journal.
The Boarded-Up House|Augusta Huiell Seaman
It was a fatal error, for though the Spanish people might despise their King, they were intensely proud of their nationality.
Napoleon's Marshals|R. P. Dunn-Pattison
Its culture however was looked upon with the same disapproval by Charles II.
Tobacco; Its History, Varieties, Culture, Manufacture and Commerce|E. R. Billings.

British Dictionary definitions for Type II error

type II error

noun

statistics the error of not rejecting the null hypothesis when it is false. The probability of avoiding such an error is the power of the test and is a function of the alternative hypothesis

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012