Results 221 to 230 of about 40,363 (250)
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Nonprobability Sampling in Social Work Research

Journal of Social Service Research, 2004
This study critically reviews sampling procedures commonly found in social work research. Through a Monte Carlo study simulating conditions of probability and nonprobability sampling procedures, the study demonstrates consequences of using nonprobability sampling procedures and identifies conditions under which researchers should examine the issue ...
Shenyang Guo, David L. Hussey
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Nonprobability and Probability-Based Sampling Strategies in Sexual Science

The Journal of Sex Research, 2015
With few exceptions, much of sexual science builds upon data from opportunistic nonprobability samples of limited generalizability. Although probability-based studies are considered the gold standard in terms of generalizability, they are costly to apply to many of the hard-to-reach populations of interest to sexologists.
Catania, Joseph   +3 more
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Nonprobability Sampling and Twitter

Social Science Computer Review, 2017
Twitter data are widely used in the social sciences. The Twitter Application Programming Interface (API) allows researchers to build large databases of user activity efficiently. Despite the potential of Twitter as a data source, less attention has been paid to issues of sampling, and in particular, the implications of different sampling strategies on
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Sample Surveys: Nonprobability Sampling

2001
Nonprobability sampling describes any method for collecting survey data which does not utilize a full probability sampling design. Nonprobability samples are usually cheaper and easier to collect than probability samples. However, there are a number of drawbacks.
openaire   +1 more source

Bayesian inference for nonprobability samples with nonignorable missingness

Statistical Analysis and Data Mining: The ASA Data Science Journal
AbstractNonprobability samples, especially web survey data, have been available in many different fields. However, nonprobability samples suffer from selection bias, which will yield biased estimates. Moreover, missingness, especially nonignorable missingness, may also be encountered in nonprobability samples.
Zhan Liu   +3 more
openaire   +1 more source

New data strategies: nonprobability sampling, mobile, big data

Quality Assurance in Education, 2018
Purpose Researchers now have more ways than ever before to capture information about groups of interest. In many areas, these are augmenting traditional survey approaches – in others, new methods are potential replacements. This paper aims to explore three key trends: use of nonprobability samples, mobile data collection and administrative and “big ...
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Nonprobability Sampling in Quantitative Research

2023
Michelle Newhart, Mildred L. Patten
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