In clinical measurement comparison of a new measurement technique with an established one is often needed to see whether they agree sufficiently for the new to replace the old. Such investigations are often analysed inappropriately, notably by using correlation coefficients. The use of correlation is misleading. An alternative approach, based on graphical techniques and simple calculations, is described, together with the relation between this analysis and the assessment of repeatability. (Lancet, 1986; i: 307-310
A common goal in radiological studies is the search for alternatives for image processing and analys...
The comparison of two methods of measurement or instruments is addressed from a statistical point of...
Background: Currently, we are not aware of a method to assess graphically on one simple plot agreeme...
Before new tests are implemented, it is important to compare their results with those of other measu...
With advances in medical technology, simpler and safer methods for diagnosis and therapy are increas...
Despite the fundamental importance of measurement in medicine, studies which compare methods of clin...
INTRODUCTION AND OBJECTIVE: Most of important variables measured in medicine are in numerical forms ...
This classic methods paper (Bland and Altman, 2010) considers the assessment of agreement between me...
Accurate values are a must in medicine. An important parameter in determining the quality of a medic...
Recently, a new estimation procedure has been developed to assess bias and precision of a new measur...
Background: Accurate values are a must in medicine. An important parameter in determining the qualit...
In medicine, before replacing an old device by a new one, we need to know whether the results of the...
In studies designed to compare different methods of measurement where more than two methods are comp...
AbstractThe correct approach to analyzing method agreement is discussed. Whether we are considering ...
The correlation coefficient is a statistical measure often used in studies to show an association be...
A common goal in radiological studies is the search for alternatives for image processing and analys...
The comparison of two methods of measurement or instruments is addressed from a statistical point of...
Background: Currently, we are not aware of a method to assess graphically on one simple plot agreeme...
Before new tests are implemented, it is important to compare their results with those of other measu...
With advances in medical technology, simpler and safer methods for diagnosis and therapy are increas...
Despite the fundamental importance of measurement in medicine, studies which compare methods of clin...
INTRODUCTION AND OBJECTIVE: Most of important variables measured in medicine are in numerical forms ...
This classic methods paper (Bland and Altman, 2010) considers the assessment of agreement between me...
Accurate values are a must in medicine. An important parameter in determining the quality of a medic...
Recently, a new estimation procedure has been developed to assess bias and precision of a new measur...
Background: Accurate values are a must in medicine. An important parameter in determining the qualit...
In medicine, before replacing an old device by a new one, we need to know whether the results of the...
In studies designed to compare different methods of measurement where more than two methods are comp...
AbstractThe correct approach to analyzing method agreement is discussed. Whether we are considering ...
The correlation coefficient is a statistical measure often used in studies to show an association be...
A common goal in radiological studies is the search for alternatives for image processing and analys...
The comparison of two methods of measurement or instruments is addressed from a statistical point of...
Background: Currently, we are not aware of a method to assess graphically on one simple plot agreeme...