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更多“One type of bias by omission i…”相关的问题
A、junction temperature and collector current
B、temperature and base current
C、bias type and device size
D、device size and base current
A、drain-feedback biasing
B、fixed bias
C、source-resistor bias
D、All of the above
A、Diffusion current
B、Drift current
C、Leakage
D、N/A
Daniel thinks it would be ______ to reveal one's bias too readily.
A．wrong
B．improper
C．natural
D．justifiable
A、meta analysis is an important part of systematic evaluation
B、meta analysis is a qualitative synthesis of the results
C、Any clinical research problem can be solved by meta-analysis
D、meta analysis can reduce the bias of the original study
When designing a current-gain-stabilized voltage-divider bias circuit such as this one, the rule of thumb used for the emitter voltage is ____.
A、VE = VCC / 10
B、VCE = VCC / 10
C、VB = VCC / 10
D、VC = VCC / 10
A study by scientists at the University of Chicago Medical Center in Illinois showed that of the survival estimates for 486 terminally ill patients given by 343 doctors, (46) .
(47) , and in some cases doctors predicted patients had five time longer to live than proved to be the case.
"Doctors are inaccurate in their prognoses(预后)for terminally ill patients and the error is systematically optimistic," professor Nicholas Christakis and Dr Elizabeth Lamont said in a report in The British Medical Journal.
The researchers added that doctors who knew their patients best were more likely to get it wrong.
" (48) ...the type of systematic bias toward optimism that we have found in doctors' objective prognostic assessments may be adversely(不利地)affecting patient care," the researchers added.
Instead of receiving three months of hospice care, which is considered to be the ideal, (49) .
Patients who thought they had longer to live also opted for more aggressive treatment instead of palliative(治标的)care, the report said.
The researcher suggested doctors should get second opinions from colleagues, (50) , before giving a prognosis.
"Reliable prognostic information is a key determinant in both doctors' and patients' decision making," they said.
A. many patients received only one month's care because of the optimistic prognosis.
B. Although some error is unavoidable
C. a lot of patients are eager to leave the hospital.
D. only 20 percent were accurate
E. particularly if they know a patient well.
F. Sixty three percent of the predictions overestimated the time patients had left.
(46)
A、Does the argument of the writer develop logically, step by step？
B、Are the examples given helpful？ Would other examples be better？
C、Does the author have any bias？
D、All of them.
After one of the workshops, account executive Dale realized that______.
A．he had hired the wrong person
B．he could have done more for his company
C．he had not managed his workforce well
D．he must get rid of his gender bias
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