LENNART BONDESSON, ANTON GRAFSTRÖM, An Extension of Sampford's Method for Unequal Probability Sampling, Scandinavian Journal of Statistics, Vol. 38, No. 2, Papers from 23rd Nordic Conference on ...

Survey sampling and estimation methods form the cornerstone of modern statistical inference, underpinning research across the social, medical, and natural sciences. At their heart, these methods ...

This paper describes certain quota sampling procedures and attempts to show that they are very close to traditional probability sampling. Quotas are shown to depend on availability for interviewing ...

Serious polling requires careful data collection and careful adjustment. It doesn't mean much to say your poll is a "probability sample" when your nonresponse rate is 90 percent.

Researchers from Kantar, NatCen and Ipsos Mori discussed the future of random probability sampling at an IJMR lecture.

You can't do this with non-probability sampling methods. 2. Discuss the main types of probability sampling methods and explain their strengths and weaknesses. If you construct your sample by randomly ...

Among them, this article focuses on the latest cases of European countries that attempt to shift their survey methods based on probability sampling from conventional ones such as face-to-face ...

Some online sample vendors are offering more statistically sophisticated sampling techniques that go beyond setting basic quotas. One such approach, propensity score matching, involves assigning each ...