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self-selection
(redirected from Self-selecting sample)

   Also found in: Medical, Financial, Wikipedia 0.01 sec.
self-se·lec·tion (slfs-lkshn)
n.
1. Selection of or by oneself.
2. Selection of merchandise by oneself from a display counter or rack in a store.

self-se·lected adj.
self-se·lective adj.


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There are however some drawbacks, including technical incompatibilities; no universal e-mail directory; time delays in completion and return; and low penetration of the population, leading to self-selecting samples.
Opinion polls do not work as a barometer of views when they rely on respondents returning surveys themselves, which more often than not produces a self-selecting sample who are usually biased in one direction or another.
 
 
 
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