The two problematic samples were excluded from all downstream analyses.
In analyses of the 10-gene data set, in contrast, resolution of relationships between these tribes is only slightly improved by excluding the five problematic taxa (Fig. 2d).
The broader results of the survey, part of the Pew Center's Global Attitudes project, show that both Muslim and Western public opinion believes that relations between the two groups are problematic.
This shift in lepidosaur communities may be related to expansion/contraction of preferred environments [ 6, 7, 21] or displacement by active competition [ 20, 192, 193], but distinguishing between the two hypotheses remains problematic [ 5, 25].
Therefore, relative comparisons between the two species' abundance is problematic and confusing.
Distinguishing between the two species had been problematic primarily for two reasons.
However, in the unlikely event (because of the observed numbers of exclusive haplotypes found on islands) that rafting was a common occurrence, distinguishing between the two hypotheses could become problematic because the impact of founder effects would be diminished.
For example: 1) They recovered a supported association between Strepsiptera and the Crustacean Armillifer armillatus (Pentastomida), two problematic yet clearly not related organisms sharing exceptional rates of evolution.
The model-turned-political-commentator shut down the twisted logic parroted by some of Trump's supporters that claims Clinton's alleged misdeeds are the most problematic between the two candidates.
The confrontation that occurs between the diverging viewpoints more often than not reveals a longstanding and problematic tension between the two attitudes.
