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tshirt
Premium,MVM
join:2004-07-11
Snohomish, WA
kudos:4
Reviews:
·Comcast
reply to FFH

Re: This is the compiled OPINION of....

said by FFH:

said by tshirt:

...84,000 CR users who choose to answer the annual questionnaire, a minute sample of the hundreds of millions of telecom users nationwide.
It is impossible for it to be a truly representative sample.

Wrong.
The sample size is statistically significant with a low error %.

....CR users who choose to answer...
Self selection rarely give a true picture.