If done properly, polling is statistics. I didn't realize you didn't understand that. Sorry.
Maybe the polls they do at Faux News! One needs around 1000 respondents (and that assumes they each answer everything completely) from a properly weighted sample (it's the different weighting that produces different results: for instance, Zogby tends to weight Conservatives more than other pollsters) to have a statistically accurate picture of somethig like a Presidential election, and even then you have a sampling error of +/- 3% with a confidence interval of 95%. Don't you, like, work with numbers and stuff? Shouldn't you know this? Didn't you have to take Statistics 101 at your state subsidized Universty?
If done properly, polling is statistics. I didn't realize you didn't understand that. Sorry.
Thanks for offering a more coherent explanation than I've been able to muster. If you re-read the thread you'll see that Willie99 asserted that there were fewer people polled for a presidential election poll than for the poll regarding party affiliation of journalists. It was that error I was attempting to correct.kiln, you are on the right track, but i think that for the original study in question, the sample size was 146, but the census was 146. now, i dont account for lying when i calculate numbers, just data. therefore i would fail to reject the stat as it included the entire population. also, you hit on something that the public doesnt know. sure they tell you the sampling error, but what they dont tell you is the confidence interval. 95% is the most common, but 90% is sometimes used. 3% @ 95% can be huge margin of error.
as for sample size, i saw barman question that, sure sample sizes can be too small, but 1000 people of 20000 is a HUGE sample, unless you are using subgroups such as age, gender and race. at that point you may run into missing data and tiny sample sizes. just think, in presidential elections, a simple random sample of 3200 people is a decent size and good enough to do a test at 95%
the only problem that i have because of the continual nature of the results of these types of studies, they present correlation and causality, which would mean that media is hired because they are dems, and i dont think that to be true, maybe the dems are just more willing to talk or according to punter, nicer people. thats the reason for the donations and votes
....Polling *is* not statistics....Please read this through until you get it through your ignorant, thick
head.
Then, you can apologize to MisterMJ for being completely wrong in
your fundamental understanding on this basic issue - and in
your feeble, lame attempt at patronizing him in your complete
ignorance.
normally stats are considered numerical, but some mathematicians consider the planning, collecting, organizing, and drawing conclusions based on data as statistics
i didnt even see that zit, but it is kind of a gray area. normally stats are considered numerical, but some mathematicians consider the planning, collecting, organizing, and drawing conclusions based on data as statistics
Even if you broaden the definition to include those processes,
the statement "polling is statistics" is still clearly false.
If one were to say "polling is considered by some to be
part of statistical science," I might be able to swallow it.
Even if you broaden the definition to include those processes,
the statement "polling is statistics" is still clearly false.
If one were to say "polling is considered by some to be
part of statistical science," I might be able to swallow it.
after further consideration, (i drove to arby's) this is the best way i can explain it.
statistics IS planning, collecting, organizing, and drawing conclusions based on data,
27% is a statistic
67% and 46% ARE statistics
if there was a question on a test that asked if polling (done completely) is statistics, i would have to say true.
so yes kiln you are correct if you said polling IS a form of statistics OR polling IS statistics
No, it most certainly wasn't the first time.
But Zit will never admit he might have been wrong about anything. Actually I'm afraid this is true for most posters here.
I can't help but notice that festeringZit has found time to post in other threads but still hasn't found the time to show any dignity or class in this thread. Anyone surprised?
Preussen is completely wrong yet again, as I have absolutely no
qualms about admitting when I have been wrong. And, I can
find plenty of posts on here where I have admitted such.
In this case, I think by the letter of the law I am right, but the spirit
of what Kiln was saying is true, that polling by a broad definition is
part of a broad part of statistics.
I have taken multiple graduate statistics classes, and this
form of the definition never came up.
I will take the high road and issue an apology.
Kiln please accept my apologies, I was not aware of that broad
definition.