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But it is still possible in your example to get wildly varied results darius_sedai Send a noteboard - 30/10/2012 03:30:59 PM
You're wrong. A self-selected sample is a non-random sample, even if you can't pinpoint a specific way in which self-selection might screw the results. The entire point of random sampling is that you can't determine the exact mechanism by which self selection biases the results. If you don't understand this, then there's really no point discussing this.


So, thought experiment time:

You have a thousand people, all of which have a coin. You then ask anyone who feels like it to come forward, and flip their coin. I would expect roughly the same number of heads and tails, but would you? Remember, this is one of those scary self-selected samples.

Next, you have a thousand people, all of which have a coin. You tell them all to flip their coin, and use a magic marker to put a mark on the face that lands up, without looking at the result. You then ask whoever feels like it to come forward, and show you their coin. I would still expect roughly the same number of heads and tails, but would you?

Since people who don't know if they can channel don't know how strong they are going to be, the last thought experiment is equivalent to the situation with the novices.


Simply because the odds say you should get roughly 50/50 heads/tails does not mean it will happen. It is statistically possible to have all 1000 coins turn up heads.
Domani Drag Queen in the White Tower ... Aran'gar watch out!
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Ch2 : Pevara & Androl and channeling implications - 24/10/2012 06:40:47 PM 3103 Views
Did Perva actually initiate the link or was it Androl? *NM* - 24/10/2012 07:02:15 PM 863 Views
Androl did. *NM* - 25/10/2012 05:10:31 AM 1065 Views
But didn't Nynaeve do it first at the cleansing? - 25/10/2012 12:43:15 PM 1366 Views
Pevara was thinking on very sketchy information. - 25/10/2012 08:56:20 PM 1420 Views
did he start the link? or just take it? - 27/10/2012 07:33:49 AM 1013 Views
I think it's slightly off - 28/10/2012 04:21:05 PM 1258 Views
Re: Ch2 : Pevara & Androl and channeling implications - 25/10/2012 05:13:43 AM 1586 Views
Re: Ch2 : Pevara & Androl and channeling implications - 25/10/2012 04:23:20 PM 1304 Views
Re: Ch2 : Pevara & Androl and channeling implications - 25/10/2012 09:52:03 PM 1361 Views
Travelling - 25/10/2012 08:56:41 AM 1345 Views
Yes that's a pet theory of mine - 25/10/2012 04:21:53 PM 1361 Views
Re: Yes that's a pet theory of mine - 25/10/2012 06:12:21 PM 1332 Views
Re: Yes that's a pet theory of mine - 25/10/2012 08:50:15 PM 1205 Views
Re: Yes that's a pet theory of mine - 25/10/2012 09:45:26 PM 1364 Views
Weren't there 150 or so at Maradon? *NM* - 26/10/2012 03:29:53 PM 766 Views
Re: Yes that's a pet theory of mine - 26/10/2012 08:49:58 PM 1430 Views
Perhaps, but if no on in the AoL could do it when mixed circles were common - 28/10/2012 04:22:20 PM 1133 Views
How strong Pevara is... - 25/10/2012 07:08:26 PM 1494 Views
I'm pretty sure Moiraine is closer to 30... - 25/10/2012 07:41:37 PM 1130 Views
Agreed - 25/10/2012 08:37:24 PM 1275 Views
So... the old story of ignore the bell curve, eh? - 26/10/2012 01:40:49 AM 1229 Views
No, I fully respect the bell curve - 26/10/2012 01:51:34 PM 1260 Views
That was disproved long ago... - 26/10/2012 01:36:24 AM 1295 Views
But Moiraine isn't 'exceptionally strong' - 26/10/2012 05:16:10 AM 1282 Views
Not particularly strong evidence for that last. - 26/10/2012 05:36:54 AM 1304 Views
But we know that it takes significantly more strength to maintain multiple weaves - 26/10/2012 08:14:58 AM 1238 Views
Not true - 27/10/2012 09:15:51 PM 1214 Views
Not accurate - 27/10/2012 09:31:05 PM 1142 Views
The Bell Curve explained... - 26/10/2012 10:27:34 AM 1214 Views
Re: The Bell Curve explained... - 26/10/2012 11:40:04 AM 1204 Views
Re: The Bell Curve explained... - 26/10/2012 12:32:01 PM 1125 Views
Re: The Bell Curve explained... - 26/10/2012 12:48:51 PM 1255 Views
Re: The Bell Curve explained... - 26/10/2012 01:07:39 PM 1222 Views
Re: The Bell Curve explained... - 26/10/2012 01:18:32 PM 1359 Views
Re: The Bell Curve explained... - 26/10/2012 01:57:18 PM 1290 Views
Re: The Bell Curve explained... - 28/10/2012 02:07:39 PM 1171 Views
Yet Sharina, Nynaeve etc exist, thus the BC is the same - 27/10/2012 09:39:58 PM 1432 Views
The curve is OBVIOUSLY the same... - 28/10/2012 01:50:37 AM 1065 Views
Re: The curve is OBVIOUSLY the same... - 28/10/2012 02:01:59 PM 1159 Views
You need to go read RJ's quotes: - 28/10/2012 02:41:49 PM 1264 Views
Re: You need to go read RJ's quotes: - 28/10/2012 05:39:12 PM 1082 Views
I need to come and save you from blatant fallacies being spouted by the loonies. - 28/10/2012 05:56:21 PM 1088 Views
This is like watching a train-wreck. - 29/10/2012 02:58:51 AM 1079 Views
Re: This is like watching a train-wreck. - 29/10/2012 01:10:35 PM 1283 Views
So what's your conclusion? - 29/10/2012 02:14:33 PM 1069 Views
His conclusion is that RJ was right about the books he wrote... - 29/10/2012 02:19:59 PM 1180 Views
Pretty much... - 30/10/2012 12:57:41 AM 1263 Views
Excellent points... - 29/10/2012 02:16:39 PM 1044 Views
Re: Excellent points... - 29/10/2012 02:47:30 PM 1251 Views
You seem confused. - 29/10/2012 03:22:47 PM 1032 Views
Re: You seem confused. - 29/10/2012 03:41:48 PM 1070 Views
I think the point is that the AS didn't go force every woman in the area - 29/10/2012 07:57:59 PM 1023 Views
Re: You seem confused. - 29/10/2012 08:23:22 PM 1266 Views
Re: You seem confused. - 29/10/2012 08:57:11 PM 1180 Views
He drew graphs! - 30/10/2012 12:49:09 AM 1081 Views
Re: He drew graphs! - 30/10/2012 07:43:54 AM 1225 Views
Re: He drew graphs! - 30/10/2012 01:57:05 PM 1123 Views
Re: Excellent points... - 30/10/2012 12:20:00 AM 1142 Views
Re: Excellent points... - 30/10/2012 07:49:57 AM 1119 Views
Re: Excellent points... - 30/10/2012 01:05:45 PM 1526 Views
Re: Excellent points... - 30/10/2012 01:25:11 PM 1160 Views
Re: Excellent points... - 30/10/2012 12:20:17 AM 1245 Views
AS recruiting is minimal - 28/10/2012 10:41:29 PM 1104 Views
Re: You need to go read RJ's quotes: - 29/10/2012 02:23:27 AM 1091 Views
Re: You need to go read RJ's quotes: - 29/10/2012 07:33:44 AM 1095 Views
Huh? - 29/10/2012 02:26:27 PM 1167 Views
Re: Huh? - 29/10/2012 02:42:07 PM 1058 Views
You don't seem to know what random means... - 29/10/2012 03:25:57 PM 1098 Views
Re: You don't seem to know what random means... - 29/10/2012 03:36:45 PM 1093 Views
Personally I just think that 1000 women being allowed to tag along is a drop - 29/10/2012 08:05:33 PM 1182 Views
Re: Personally I just think that 1000 women being allowed to tag along is a drop - 29/10/2012 09:04:02 PM 1216 Views
Geography alone can do this - 30/10/2012 12:39:53 AM 1082 Views
Re: Geography alone can do this - 30/10/2012 09:45:58 AM 1060 Views
Not really - 30/10/2012 02:49:05 PM 1047 Views
Here's why its not random... - 30/10/2012 01:04:18 AM 1061 Views
Re: Here's why its not random... - 30/10/2012 09:42:35 AM 1257 Views
Re: Here's why its not random... - 30/10/2012 01:51:03 PM 1046 Views
Re: Here's why its not random... - 30/10/2012 02:21:04 PM 1106 Views
YEah, there's no point debating this... - 30/10/2012 02:46:39 PM 1112 Views
Genetics plays a role - 30/10/2012 03:03:41 PM 1273 Views
Re: You don't seem to know what random means... - 29/10/2012 08:22:40 PM 1020 Views
Re: You don't seem to know what random means... - 29/10/2012 09:06:08 PM 1135 Views
Why must there be a mechanism? - 30/10/2012 01:06:29 AM 1061 Views
Re: Why must there be a mechanism? - 30/10/2012 09:48:16 AM 1061 Views
Nope... - 30/10/2012 01:43:56 PM 1221 Views
Re: Nope... - 30/10/2012 02:34:51 PM 1068 Views
Oh my... - 30/10/2012 02:50:12 PM 1097 Views
Thought experment time! Hurrah! - 30/10/2012 03:27:01 PM 1058 Views
But it is still possible in your example to get wildly varied results - 30/10/2012 03:30:59 PM 1005 Views
Re: But it is still possible in your example to get wildly varied results - 30/10/2012 03:36:03 PM 1078 Views
LOL - 30/10/2012 04:49:06 PM 1693 Views
Re: Yet Sharina, Nynaeve etc exist, thus the BC is the same - 28/10/2012 01:39:55 PM 1111 Views
The point is there are still people being born in the highest strength categories - 28/10/2012 04:18:55 PM 1153 Views
Re: The point is there are still people being born in the highest strength categories - 28/10/2012 05:21:44 PM 1082 Views
The curve hasn't shifted! - 28/10/2012 05:39:42 PM 1241 Views
The fact is, Moiraine is not half as strong as Lanfear, hence she is below average strength. - 28/10/2012 06:02:04 PM 1117 Views
How is this fact? - 29/10/2012 02:59:49 AM 1202 Views
Re: How is this fact? - 29/10/2012 07:04:15 PM 1105 Views
Not so - 29/10/2012 08:09:29 PM 1076 Views
Re: Not so - 29/10/2012 08:43:16 PM 1202 Views
Sure it is - 30/10/2012 01:43:39 AM 1139 Views
Explain Elza-Merise-Cadsuane then... - 29/10/2012 08:20:14 PM 1083 Views
Re: Explain Elza-Merise-Cadsuane then... - 29/10/2012 08:38:11 PM 1185 Views
Are you blind man? - 30/10/2012 01:12:26 AM 1106 Views
Re: Are you blind man? - 30/10/2012 09:23:37 AM 1130 Views
Cadsuane is just below Egwene... - 30/10/2012 01:37:54 PM 1067 Views
Your strength scores don't square with the Pevara quote - 30/10/2012 03:15:22 PM 1064 Views
Re: The curve hasn't shifted! - 28/10/2012 07:36:36 PM 1093 Views
On Raw strength scores I think you are pretty inline with my thinking - 27/10/2012 09:37:25 PM 1229 Views
And the facing a Foresaken comment is out of context anyway... - 28/10/2012 01:56:12 AM 1232 Views
Excellent point on raw v. Effective strength *NM* - 28/10/2012 04:13:21 PM 765 Views

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