1 00:00:32,349 --> 00:00:04,460 but with these caveats 55% to 60% 2 00:00:40,130 --> 00:00:36,440 there's a lot of plans this is 3 00:00:43,430 --> 00:00:40,140 and at the University of Colorado's 4 00:00:45,710 --> 00:00:43,440 marriage of science class the last time 5 00:00:58,630 --> 00:00:45,720 after class we actually did the class 6 00:01:05,470 --> 00:01:02,620 the layout of each of the softball and 7 00:01:08,200 --> 00:01:05,480 for the period which the plastic hunters 8 00:01:10,080 --> 00:01:08,210 and actress went through very very 9 00:01:15,080 --> 00:01:10,090 pristine 10 00:01:21,420 --> 00:01:18,150 statements the presentation before that 11 00:01:26,290 --> 00:01:21,430 it's clear that the abused is a our 12 00:01:31,780 --> 00:01:29,860 assuming that the process inaccuracy is 13 00:01:36,970 --> 00:01:31,790 independent of 14 00:01:43,120 --> 00:01:36,980 results confidence that your swing 15 00:01:52,190 --> 00:01:47,810 we know that in fact the strength 16 00:01:54,050 --> 00:01:52,200 there is a significance of results which 17 00:01:55,710 --> 00:01:54,060 are going to actually use them to mr. 18 00:01:57,660 --> 00:01:55,720 fortune 19 00:02:01,130 --> 00:01:57,670 we've got additional evidence of that 20 00:02:01,140 --> 00:02:18,430 the students 21 00:02:23,210 --> 00:02:21,260 well what I say about the significance 22 00:02:24,620 --> 00:02:23,220 of how the results are used which should 23 00:02:27,470 --> 00:02:24,630 not be mistaken for statistical 24 00:02:30,590 --> 00:02:27,480 significance if you've got something 25 00:02:33,199 --> 00:02:30,600 riding on the outcome that figure of 26 00:02:37,010 --> 00:02:33,209 fifty-five to sixty percent that I was 27 00:02:42,229 --> 00:02:37,020 using as a benchmark was in fact taken 28 00:02:44,420 --> 00:02:42,239 from a personal and admittedly informal 29 00:02:46,670 --> 00:02:44,430 and probably sample biased survey of 30 00:02:49,430 --> 00:02:46,680 cases where people actually have been 31 00:02:53,060 --> 00:02:49,440 using ARV to try to guide real 32 00:02:55,520 --> 00:02:53,070 investments that involved real money yes 33 00:02:57,350 --> 00:02:55,530 it's there's a lot less pressure on you 34 00:03:01,460 --> 00:02:57,360 if there's nothing riding on the outcome 35 00:03:05,410 --> 00:03:01,470 and that might have been a factor in 36 00:03:08,240 --> 00:03:05,420 Courtney's experiment that would have 37 00:03:11,870 --> 00:03:08,250 diluted their accuracy if it had been 38 00:03:14,330 --> 00:03:11,880 present however if I assume the accuracy 39 00:03:16,880 --> 00:03:14,340 was diluted the same strategy still 40 00:03:30,890 --> 00:03:16,890 applies and still showed a good chance 41 00:03:38,550 --> 00:03:35,369 selected piece Part A Part B Part II 42 00:03:41,870 --> 00:03:38,560 today's of the leading a party product 43 00:03:58,679 --> 00:03:41,880 standpoint countries are decent 44 00:04:22,800 --> 00:04:04,229 almost always absolutely free of error 45 00:04:28,930 --> 00:04:26,710 Joe's comment in summary is that a 46 00:04:31,300 --> 00:04:28,940 highly attractive target will tend to 47 00:04:33,070 --> 00:04:31,310 draw ARV viewings even if it's not the 48 00:04:36,460 --> 00:04:33,080 one that should be hit which is a 49 00:04:39,100 --> 00:04:36,470 problem and that automated analysis is 50 00:04:41,050 --> 00:04:39,110 more reliable than human analysis if 51 00:04:47,470 --> 00:04:41,060 you've done the upfront work to make it 52 00:04:50,170 --> 00:04:47,480 feasible alright you know there is no 53 00:05:05,600 --> 00:04:50,180 such thing as free lunch something for 54 00:05:13,040 --> 00:05:09,360 okay the the question or comment is that 55 00:05:17,129 --> 00:05:13,050 this can't work if everybody uses it and 56 00:05:19,080 --> 00:05:17,139 the the quick answer is of course not 57 00:06:03,749 --> 00:05:19,090 but I don't think it's likely that 58 00:06:06,809 --> 00:06:03,759 everybody will have done a little bit of 59 00:06:08,879 --> 00:06:06,819 work looking at displacement and my 60 00:06:13,379 --> 00:06:08,889 conclusion is that the displacement 61 00:06:15,899 --> 00:06:13,389 problem is very intractable and that 62 00:06:18,330 --> 00:06:15,909 most of the clever ideas that people 63 00:06:21,809 --> 00:06:18,340 have come up with to try to avert it 64 00:06:25,529 --> 00:06:21,819 don't actually work all that well so at 65 00:06:27,089 --> 00:06:25,539 the moment it's it's very much an open