en.wikipedia.org/wiki/Sampling_(statistics)

In statistics, quality assurance, and survey methodology, sampling is concerned
with the ... In survey sampling, weights can be applied to the data to adjust for the
sample design, .... Nonprobabili...

explorable.com/convenience-sampling

Convenience sampling is a non-probability sampling technique where subjects
are ... In pilot studies, convenience sample is usually used because it allows the
... Since the sample is not representative of the population, the results of the ...
This will allow the readers of your research to get a good grasp of the sample that
...

wps.pearsoned.co.uk/ema_uk_he_saunders_resmethbus_6/218/55820/14289938.cw/content/index.html

Sampling provides a valid alternative to a census when it would be ...
Statisticians have also shown that a sample size of 30 or more will usually result
in a sampling ... Convenience sampling is as prone to bias as any other type of
sampling.

www.businessdictionary.com/definition/convenience-sampling.html

Definition of convenience sampling: A statistical method of drawing ... type of
sampling are the availability and the quickness with which data can be gathered.

www.statpac.com/surveys/sampling.htm

Usually, the population is too large for the researcher to attempt to survey all of its
members. A small, but carefully chosen sample can be used to represent the
population. ... These include convenience sampling, judgment sampling, quota
sampling, ... to the population, results are reported plus or minus the sampling
error.

www.ma.utexas.edu/users/parker/sampling/srs.htm

We can't use the mathematics of probability to analyze the results. ... them into
strata that seem relevant, stratified sampling will usually be used. ... These
include voluntary response sampling, judgement sampling, convenience
sampling, and ...

hrdag.org/2013/04/05/convenience-samples-what-they-are/

Apr 5, 2013 ... A convenience sample, also called a non-probability or opportunity sample, ...
Random selection is usually done by a computer, but you can roll dice, ... a single
convenience sample frequently results in incorrect conclusions.

blog.verint.com/customer-engagement/convenience-samples-pros-and-cons

Nov 9, 2010 ... While mainstream media outlets often will not publicize the results of surveys that
used convenience samples, small media organizations often ...

www.statcan.gc.ca/edu/power-pouvoir/ch13/nonprob/5214898-eng.htm

Despite these drawbacks, non-probability sampling methods can be useful ...
Convenience sampling is sometimes referred to as haphazard or accidental
sampling. ... limited, it can deliver accurate results when the population is
homogeneous. ... the units are selected randomly while in quota sampling it is
usually left up to ...

web.csulb.edu/~msaintg/ppa696/696sampl.htm

Another reason for sampling is that not all units in the population can be ...
Convenience sample: also called an "accidental" sample or "man-in-the-street"
samples. ... Other samples that are usually constructed with non-probability
methods include .... This may result in a somewhat larger sample than using a
simpl...