The test can only be used when sample size is small compared to the population ... on which to run the Binomial test for the current survey proportion. By plugging the values into the Binomial formula ...

University of Melbourne provides funding as a founding partner of The Conversation AU. There are two things that affect the margin of error (MOE). They are the poll ...

To put it another way, you would expect to see a less than 3 percent difference between the proportion of people ... on the square root of the sample size. That is, a sample of 250 will give ...