As billionaire Donald Trump continues his barrage of sharp attacks on Fox News and its anchor Megyn Kelly, other Republican candidates have improved their chances to gain their party's presidential nomination over the past few days.
Scores less than 1 indicate that overall performance of the candidate approach has improved relative to the baseline approaches.
"The climate for candidates to jump into races has improved significantly," he said in an interview.
When the candidates are considered individually, Trump has improved by 7 points, up from 38percentto45percentcent, and Clinton has dropped by 4 points, from 50 to 46percentt.
The Tea Party candidate in Nevada, Sharron Angle, has improved the odds that Senator Harry Reid, the leader of Democratic majority, hangs onto his seat.
The optimization of absorption, distribution, metabolism and elimination (ADME) has improved drug candidate selection and reduced early clinical failure.
But observers say the overall political climate has improved, with opposition candidates, for instance, enjoying better access to coverage by the news media.
As an example, Wildaf in Ghana has found that educating the whole community about representation and accountability has improved openness to what female candidates have to say.
While both candidates remain unpopular, the survey finds, Clinton's image has improved "modestly".
Just 26% of Republicans say their impression of the field has improved as they have learned more about the candidates.
