MANAGEMENT

Detailed explanation-1: -An example of a tracking poll that generated controversy over its accuracy, is one conducted during the 2000 U.S. presidential election, by the Gallup Organization. The results for one day showed Democratic candidate Al Gore with an eleven-point lead over Republican candidate George W. Bush.

Detailed explanation-2: -A by-election, also known as a special election in the United States and the Philippines, a bye-election in Ireland, a bypoll in India, or a Zimni election (Urdu: , supplementary election) in Pakistan, is an election used to fill an office that has become vacant between general elections.

Detailed explanation-3: -public opinion poll. random sample. straw poll. straw to show the wind. voting poll.

Detailed explanation-4: -History. The word “poll” means “scalp” or “head". When votes were taken by gathering people together and counting heads, the place where this was done (sometimes an open field) was called the “polls". Polling places used to gather and count ballots in elections have changed significantly over the past 250 years.