type 2 error

type 2 error

an error which occurs when using data from a sample that fails to demonstrate a specific association when such association is present in the population.
References in periodicals archive ?
Several scientists pointed out this potential type 2 error in the peer-reviewed literature is a consequence of "scientific reticence" (Hansen 2007), which includes a strong focus on avoiding type 1 errors.
A lack of reporting this caveat suggests that this potential type 2 error impaired effective communication of climate risks.
This arguably has led to larger (though unknown) type 2 error rates, particularly in presenting the upper bounds of climate changes and impacts that might not capture the full tails of the probability density function distribution.
First, as part of an awareness of one's own epistemological biases, treatment of type 2 error as error is critical.
Type 2 errors are the reverse: a null hypothesis would not be rejected despite being false--a false negative on the hypothesis that no relationship exists.
A Type 2 error is when you let a guilty man go free.
In lending, correspondingly, a Type 1 error would be rejecting a good loan, while a Type 2 error would be writing a bad loan, the economist said.
If not supplementing with B1 were to eventually turn into a type 2 error, then the results for some individuals would be tragic.
TABLE 7 Out of Sample Predictions of Financial Distress for Australian General Insurers 1999 Reg'n 1999 Reg'n 2000 Pred'n 2001 Pred'n (1999 I'Vars) (1999 I'Vars) Distress 1 Type 2 Error Rate (%) Type 1 Error Rate (%) 5 35.
The packaging for the CD has been designed by honorary Hope of the States members Type 2 Error.
The probability of making a type 2 error is known as the beta.
Here, only type 1 errors are usually applied, but type 2 errors should also be taken into consideration.