منابع مشابه
Common Pitfalls in Statistical Thinking
works for quality management and process improvement, statistical thinking is an intrinsic part of building organizational capability. In all of these frameworks there is a degree of flexibility in how the statistical thinking concepts are implemented, because these frameworks apply to many different contexts. Flexibility, however, also leads to ambiguity and inconsistency. The purpose of this ...
متن کاملStatistical pitfalls in pharmacological MRI
fMRI is increasingly used to monitor the modulating effects of pharmacological agents on human brain function [1]. Often a generalized linear model approach [2] (e.g. SPM, http://www.fil.ion.ucl.ac.uk/spm/) is applied to analyze fMRI data. Within this toolbox, a canonical form of the hemodynamic response function (HRF) is used as a standard regressor to analyze the signal course of the measured...
متن کاملStatistical pitfalls in medical research.
In conducting and reporting of medical research, there are some common pitfalls in using statistical methodology which may result in invalid inferences being made. This paper is aimed to highlight to inexperienced statisticians or non-statistician some of the common statistical pitfalls encountered when using statistics to interpret data in medical research. We also comment on good practices to...
متن کاملStatistical points and pitfalls
make for the interpretations of findings and the implications thereof for educational practice and future research. A new section of Perspectives on Medical Education, entitled Statistical points and pitfalls, directly tackles these analytical issues. The overall purpose of this series is to help readers and researchers alike increase awareness of how to use statistics, why and how we fall into...
متن کاملCommon pitfalls in statistical analysis: Logistic regression
Logistic regression analysis is a statistical technique to evaluate the relationship between various predictor variables (either categorical or continuous) and an outcome which is binary (dichotomous). In this article, we discuss logistic regression analysis and the limitations of this technique.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Nuclear Cardiology
سال: 2012
ISSN: 1071-3581,1532-6551
DOI: 10.1007/s12350-012-9580-3