Synthetic Control Methods

array(10) { [0]=> object(stdClass)#4424 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "bSOrp9nXDTQ" ["related_video_title"]=> string(22) "도구변수 추정법" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(37) "고려대학교 DS플러스 사업단" } [1]=> object(stdClass)#4397 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "eNDf4RUHgpE" ["related_video_title"]=> string(56) "Part 1. 경제통계분석을위한 MATLAB 기초 강의" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(37) "고려대학교 DS플러스 사업단" } [2]=> object(stdClass)#4422 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "2KrtcrOch40" ["related_video_title"]=> string(33) "Basics of Social Network Analysis" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(37) "고려대학교 DS플러스 사업단" } [3]=> object(stdClass)#4429 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "WnM9DWCXb_g" ["related_video_title"]=> string(51) "사회 연결망 분석(기본 개념과 중요성)" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(37) "고려대학교 DS플러스 사업단" } [4]=> object(stdClass)#4408 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "5fi6gTvWsfs" ["related_video_title"]=> string(182) "😮РЕАКЦИЯ ТРАМПА возле ЭРДОГАНА рвёт сеть! ВНИМАНИЕ НА ВЗГЛЯДЫ. Напряженный момент в Гааге на видео" ["posted_time"]=> string(23) "5 часов назад" ["channelName"]=> string(13) "24 Канал" } [5]=> object(stdClass)#4426 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "I7AVRmadkU4" ["related_video_title"]=> string(78) "Alberto Abadie: A Penalized Synthetic Control Estimator for Disaggregated Data" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(31) "Online Causal Inference Seminar" } [6]=> object(stdClass)#4421 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ONnUzKEkC1s" ["related_video_title"]=> string(92) "Золотое сечение — Алексей Савватеев / ПостНаука" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(18) "ПостНаука" } [7]=> object(stdClass)#4431 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ki4yRpRxTAA" ["related_video_title"]=> string(36) "Gephi 실습: 네트워크 시각화" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(37) "고려대학교 DS플러스 사업단" } [8]=> object(stdClass)#4407 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "deaSx59kwHQ" ["related_video_title"]=> string(177) "ШИРЯЕВ: Рекордное падение нефти. Чемезов против Набиуллиной. Что будет с главой ЦБ и курсом рубля" ["posted_time"]=> string(21) "4 часа назад" ["channelName"]=> string(29) "Ходорковский LIVE" } [9]=> object(stdClass)#4425 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "EGqrtpEXxaU" ["related_video_title"]=> string(27) "Synthetic Control Explained" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(19) "FinanceAndEconomics" } }