WEBVTT 00:00:00.040 --> 00:00:05.920 (Música de entrada) 00:00:05.920 --> 00:00:07.499 Meu nome é Marc Lange 00:00:07.499 --> 00:00:10.969 Eu ensino na Universidade Da Carolina do Norte na Chapel Hill. 00:00:10.969 --> 00:00:14.469 e hoje quero conversar com vocês sobre o paradoxo de confirmação. 00:00:14.469 --> 00:00:16.830 É também conhecia como o "paradoxo dos corvos" 00:00:16.830 --> 00:00:20.600 por causa do filosofo Karl Hempel, cujo descobriu o paradoxo, 00:00:20.600 --> 00:00:24.340 apresentado primeiramente em termos de um exemplo envolvendo corvos. 00:00:24.340 --> 00:00:29.949 O paradoxo afeta confirmação, que é, a maneira que hipóteses em ciência 00:00:29.949 --> 00:00:33.180 e na vida de todo dia são sustentadas por nossas observações. 00:00:33.180 --> 00:00:38.200 Como sabemos das estórias de detetives um detetive reúne evidências por ou 00:00:38.200 --> 00:00:42.729 contra várias hipóteses sobre quem cometeu um crime covarde. 00:00:42.729 --> 00:00:45.379 Tipicamente, nenhuma das peças individuais 00:00:45.379 --> 00:00:47.500 de evidência disponível para o detetive 00:00:47.500 --> 00:00:51.379 é suficiente totalmente por si só para provar qual suspeito 00:00:51.379 --> 00:00:53.140 cometeu ou não cometeu o crime. 00:00:53.140 --> 00:00:57.340 ao invés, uma peça de evidência poderia incluir até certo ponto 00:00:57.340 --> 00:01:00.690 a favor da hipótese de que o mordomo é culpado. 00:01:00.690 --> 00:01:04.229 A evidência, então dita, para confirmar a hipótese. 00:01:04.229 --> 00:01:08.240 Que talvez confirme fortemente a hipótese, ou somente a um grau leve. 00:01:08.240 --> 00:01:11.270 00:01:11.270 --> 00:01:14.460 00:01:14.460 --> 00:01:18.470 00:01:18.470 --> 00:01:21.770 00:01:21.770 --> 00:01:25.369 00:01:25.369 --> 00:01:29.360 00:01:29.360 --> 00:01:33.290 00:01:33.290 --> 00:01:37.710 00:01:37.710 --> 00:01:41.059 00:01:41.059 --> 00:01:44.200 00:01:44.200 --> 00:01:48.030 00:01:48.030 --> 00:01:51.500 00:01:51.500 --> 00:01:55.649 00:01:55.649 --> 00:01:58.120 00:01:58.120 --> 00:02:01.000 00:02:01.000 --> 00:02:04.079 00:02:04.079 --> 00:02:08.360 00:02:08.360 --> 00:02:09.860 00:02:09.860 --> 00:02:12.989 00:02:12.989 --> 00:02:16.349 00:02:16.349 --> 00:02:18.769 00:02:18.769 --> 00:02:23.680 00:02:23.680 --> 00:02:26.399 00:02:26.399 --> 00:02:29.430 00:02:29.430 --> 00:02:32.040 00:02:32.040 --> 00:02:35.269 00:02:35.269 --> 00:02:36.780 00:02:36.780 --> 00:02:40.840 00:02:40.840 --> 00:02:45.990 00:02:45.990 --> 00:02:48.550 00:02:48.550 --> 00:02:52.370 00:02:52.370 --> 00:02:56.280 00:02:56.280 --> 00:02:59.459 00:02:59.459 --> 00:03:03.629 00:03:03.629 --> 00:03:07.370 00:03:07.370 --> 00:03:10.170 00:03:10.170 --> 00:03:12.470 00:03:12.470 --> 00:03:16.200 00:03:16.200 --> 00:03:19.419 00:03:19.419 --> 00:03:22.989 00:03:22.989 --> 00:03:27.910 00:03:27.920 --> 00:03:32.540 00:03:32.540 --> 00:03:37.720 00:03:37.720 --> 00:03:44.109 00:03:44.109 --> 00:03:49.580 00:03:49.580 --> 00:03:52.400 00:03:52.400 --> 00:03:57.510 00:03:57.510 --> 00:04:00.900 00:04:00.900 --> 00:04:05.450 00:04:05.450 --> 00:04:09.920 00:04:09.920 --> 00:04:13.720 00:04:13.720 --> 00:04:16.410 00:04:16.410 --> 00:04:20.329 00:04:20.329 --> 00:04:22.930 00:04:22.930 --> 00:04:26.300 00:04:26.300 --> 00:04:27.880 00:04:27.880 --> 00:04:34.200 00:04:34.200 --> 00:04:37.699 00:04:37.699 --> 00:04:39.639 00:04:39.639 --> 00:04:41.889 00:04:41.889 --> 00:04:45.370 00:04:45.370 --> 00:04:49.710 00:04:49.710 --> 00:04:53.080 00:04:53.080 --> 00:04:57.199 00:04:57.199 --> 00:04:59.430 00:04:59.430 --> 00:05:03.190 00:05:03.190 --> 00:05:06.990 00:05:06.990 --> 00:05:09.179 00:05:09.179 --> 00:05:12.380 00:05:12.380 --> 00:05:16.440 00:05:16.440 --> 00:05:18.560 00:05:18.560 --> 00:05:21.820 00:05:21.820 --> 00:05:25.030 00:05:25.030 --> 00:05:26.449 00:05:26.449 --> 00:05:29.449 00:05:29.449 --> 00:05:35.000 00:05:35.000 --> 00:05:39.020 00:05:39.020 --> 00:05:43.570 00:05:43.570 --> 00:05:48.310 00:05:48.310 --> 00:05:51.680 00:05:51.680 --> 00:05:55.810 00:05:55.810 --> 00:05:59.630 00:05:59.630 --> 00:06:02.800 00:06:02.800 --> 00:06:07.520 00:06:07.520 --> 00:06:11.150 00:06:11.150 --> 00:06:15.759 00:06:15.759 --> 00:06:19.620 00:06:19.620 --> 00:06:21.830