Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1953 1
1964 1
1965 1
1966 1
1968 1
1973 2
1974 2
1975 8
1976 3
1977 3
1978 1
1979 2
1980 2
1981 6
1982 4
1983 3
1984 6
1985 5
1986 4
1987 9
1988 12
1989 8
1990 15
1991 10
1992 17
1993 25
1994 21
1995 23
1996 23
1997 34
1998 23
1999 33
2000 40
2001 40
2002 45
2003 49
2004 57
2005 72
2006 79
2007 91
2008 116
2009 116
2010 120
2011 144
2012 142
2013 197
2014 214
2015 225
2016 256
2017 261
2018 294
2019 309
2020 312
2021 381
2022 398
2023 370
2024 316

Text availability

Article attribute

Article type

Publication date

Search Results

4,317 results

Results by year

Filters applied: . Clear all
Page 1
Selection bias and information bias in clinical research.
Tripepi G, Jager KJ, Dekker FW, Zoccali C. Tripepi G, et al. Nephron Clin Pract. 2010;115(2):c94-9. doi: 10.1159/000312871. Epub 2010 Apr 21. Nephron Clin Pract. 2010. PMID: 20407272 Free article. Review.
On the other hand, systematic error or bias reflects a problem of validity of the study and arises because of any error resulting from methods used by the investigator when recruiting individuals for the study, from factors affecting the study participation (selection bias) or fr …
On the other hand, systematic error or bias reflects a problem of validity of the study and arises because of any error resulting from metho …
Bias, discrimination, and obesity.
Puhl R, Brownell KD. Puhl R, et al. Obes Res. 2001 Dec;9(12):788-805. doi: 10.1038/oby.2001.108. Obes Res. 2001. PMID: 11743063 Free article. Review.
This article reviews information on discriminatory attitudes and behaviors against obese individuals, integrates this to show whether systematic discrimination occurs and why, and discusses needed work in the field. ...
This article reviews information on discriminatory attitudes and behaviors against obese individuals, integrates this to show whether …
Bias and causal associations in observational research.
Grimes DA, Schulz KF. Grimes DA, et al. Lancet. 2002 Jan 19;359(9302):248-52. doi: 10.1016/S0140-6736(02)07451-2. Lancet. 2002. PMID: 11812579
With respect to internal validity, selection bias, information bias, and confounding are present to some degree in all observational research. Selection bias stems from an absence of comparability between groups being studied. Information bias results from incorrect …
With respect to internal validity, selection bias, information bias, and confounding are present to some degree in all observational …
Bias, Confounding, and Interaction: Lions and Tigers, and Bears, Oh My!
Vetter TR, Mascha EJ. Vetter TR, et al. Anesth Analg. 2017 Sep;125(3):1042-1048. doi: 10.1213/ANE.0000000000002332. Anesth Analg. 2017. PMID: 28817531 Review.
The most commonly encountered types of bias in anesthesia, perioperative, critical care, and pain medicine research include recall bias, observational bias (Hawthorne effect), attrition bias, misclassification or informational bias, and selection bias. A confounding variab …
The most commonly encountered types of bias in anesthesia, perioperative, critical care, and pain medicine research include recall bias, obs …
Expectation bias and information content.
Dauter Z, Weiss MS, Einspahr H, Baker EN. Dauter Z, et al. Acta Crystallogr D Biol Crystallogr. 2013 Feb;69(Pt 2):141. doi: 10.1107/S0907444913000255. Epub 2013 Jan 19. Acta Crystallogr D Biol Crystallogr. 2013. PMID: 23385450 No abstract available.
A structural approach to selection bias.
Hernán MA, Hernández-Díaz S, Robins JM. Hernán MA, et al. Epidemiology. 2004 Sep;15(5):615-25. doi: 10.1097/01.ede.0000135174.63482.43. Epidemiology. 2004. PMID: 15308962
We describe examples of selection bias in case-control studies (eg, inappropriate selection of controls) and cohort studies (eg, informative censoring). We argue that the causal structure underlying the bias in each example is essentially the same: conditioning on a common …
We describe examples of selection bias in case-control studies (eg, inappropriate selection of controls) and cohort studies (eg, informat
Assessing bias in studies of prognostic factors.
Hayden JA, van der Windt DA, Cartwright JL, Côté P, Bombardier C. Hayden JA, et al. Ann Intern Med. 2013 Feb 19;158(4):280-6. doi: 10.7326/0003-4819-158-4-201302190-00009. Ann Intern Med. 2013. PMID: 23420236
This article describes the Quality In Prognosis Studies tool, which includes questions related to these areas that can inform judgments of risk of bias in prognostic research.A working group comprising epidemiologists, statisticians, and clinicians developed the tool as th …
This article describes the Quality In Prognosis Studies tool, which includes questions related to these areas that can inform judgmen …
Information loss and bias in likert survey responses.
Westland JC. Westland JC. PLoS One. 2022 Jul 28;17(7):e0271949. doi: 10.1371/journal.pone.0271949. eCollection 2022. PLoS One. 2022. PMID: 35901102 Free PMC article.
These theoretical possibilities were tested using a large survey with 14 Likert-scaled questions presented to 125,387 respondents in 442 distinct behavioral-demographic groups. Despite the potential for bias and information loss, the empirical analysis found strong support …
These theoretical possibilities were tested using a large survey with 14 Likert-scaled questions presented to 125,387 respondents in 442 dis …
Expectation bias and information content.
Dauter Z, Weiss MS, Einspahr H, Baker EN. Dauter Z, et al. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2013 Feb 1;69(Pt 2):83. doi: 10.1107/S1744309113001486. Epub 2013 Jan 19. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2013. PMID: 23385742 Free PMC article.
Addressing bias and disparities in periviable counseling and care.
Tucker Edmonds B, Schmidt A, Walker VP. Tucker Edmonds B, et al. Semin Perinatol. 2022 Apr;46(3):151524. doi: 10.1016/j.semperi.2021.151524. Epub 2021 Nov 9. Semin Perinatol. 2022. PMID: 34836664 Review.
It also necessitates an accounting of the historically informed, racist ideologies that shape present-day implicit biases. These biases operate in a distinctly complex and damaging manner in the context of end-of-life care, which centers around questions related to human p …
It also necessitates an accounting of the historically informed, racist ideologies that shape present-day implicit biases. These bias …
4,317 results