The phrase "a string of polling" is correct and usable in written English.
It can be used to refer to a series or sequence of polls or surveys conducted on a particular topic or issue.
Example: "The recent election saw a string of polling that indicated a shift in voter sentiment."
Alternatives: "a series of polls" or "a sequence of surveys".
However a string of polls and the unpopularity of the Coalition in the far north of Scotland sealed his fate.
A string of polls over the past two weeks show that the once-independent Vermont senator is tied or in the lead in the two early primary states, Iowa and New Hampshire, and all of a sudden, in striking distance of Hillary Clinton nationally.
All you have to do is look at what has happened since Trump clinched the nomination: a string of polls now show him within striking distance of his Democratic rival Hillary Clinton.
A string of polls have shown little knowledge of PCCs and less enthusiasm.In this section A ghost and the BBC machine The continent generation Less dance Unleashed Coked up Don't say "green shoots" Winds of change Top cops Bluewash ReprintsThings look a little different this week.
If the polling's been all over the map, then I want to see a string of polls showing similar results before I'll believe them, to put this another way.
According to a string of polls, most gun owners favor the idea of universal background checks for gun purchases, and such a system was considered the most likely response to the horrifying rampage at Sandy Hook Elementary School.
Despite a string of negative polls, a yes remains possible.
A string of recent polls has shown increased support among English people for separation from their northerly neighbours.
After a string of poor poll results, Andrew Little stepped down as leader of the Labour party on 1 August.
This comes as a surge in support for Ukip in a string of weekend polls puts further pressure on the Conservatives prior to the European elections.
