Recent observations show that a significant number of preclinical studies lack rigor in their conduct and reporting.
The methods for this study lacked rigor and the findings were speculative at best.
A systematic review by Nicklin et al. [ 8] found several positive benefits of accreditation, however, the study lacked rigor to support their conclusions.
In general, these authors found small, lightweight studies generally lacking rigor, involving a broad mix of autistic participants with heterogeneous demographics.
The etiology of de Quervain's tenosynovitis (dQ) has been based on conflicting small case series and cohort studies lacking methodological rigor.
Until recently the major evidence for Caesarean section for breech presentation has been derived from patient case studies and register studies lacking sufficient rigor on which to make policy or clinical management recommendations.
Secondly, we found that studies lack statistical rigor to detect and measure change in rodent pest species abundance.
All things considered, this means that almost all of the 68 included studies lacked scientific rigor and all the results have to be considered with great caution.
However, reductions in symptoms have often been modest, and study designs have lacked rigor, with only a small minority representing RCTs.
In these studies, group O positive individuals were thought to be highly susceptible, but again the studies lacked the statistical rigor to indicate the level of significance and have been contradicted by other investigators [ 14].
In contrast to FP and CCI rodent models, in which mechanical input parameters can be precisely controlled, the vast majority of rodent CHI studies lack systematic biomechanical rigor, particularly for weight-drop models, in which only gross mechanical input parameters such as the mass of the weight and drop height are typically reported.
