Creating time and space for reflection in undergraduate research methods Developing research skills post-pandemic: creating space for reflection and conversation Popular resources There are several ...

Fuzzy statistics and random variables represent a progressive fusion of traditional probability theory with the principles of fuzzy logic, enabling the treatment of imprecision and vagueness inherent ...

In this paper we use simulations to examine how endogeneity biases the results reported by ordinary least squares (OLS) regression. In addition, we examine how instrumental variable techniques help to ...

Saint Louis University offers a graduate minor in research methodology designed to provide students with a background in advanced analysis and methods. Administered through SLU's Department of ...

Scientists have presented an alternative method to address the challenge of using significant variables to make useful predictions in areas such as complex disease. Scientists at Columbia University, ...

Researchers encountering wrong signs on regression coefficients are inclined to blame their variable list rather than measurement error. It is generally assumed that ...

Download PDF More Formats on IMF eLibrary Order a Print Copy Create Citation We investigate the properties of Johansen's (1988, 1991) maximum eigenvalue and trace tests for cointegration under the ...

In the article that accompanies this editorial, Lu et al 5 conducted a systematic review on the use of instrumental variable (IV) methods in oncology comparative effectiveness research. The main ...