ҵ无偏估计量(Unbiased EstimatorA1000Ϊظʱ併
ؼпռ
2 ظ - 352 β鿴
2021-2003ؼпռȨؾ
1.ݣ
ٿռڽӾ
ڿռ侭þGDP
ۿռγȣ
ܾõȨؾGDP;γȣ
ݾõǶGDP;γȣ
˾gd ...
2024-5-6 21:08 - - ֽװ
2024й̷
9 ظ - 2636 β鿴
̳2024Ͷй³ֱӵԤųش˿Լ̣ӭнѧѽ
2024-5-5 16:20 - 12321 - սԹ
2023-2000й˾ʱгЧ/+
3 ظ - 278 β鿴
2023-2000й˾ʱгЧ/+
1. ָ2. ݽ3. չʾ4. ݻȡ
1. ָܽȨֵ(M/B)ֽʱгĶЧӺҵijɳ֣УMar ...
2024-5-2 20:07 - ѧ - ֽװ
ֵһ
1 ظ - 480 β鿴
ͥԺҪѧϰ
2024-5-6 08:28 - ds - г
1990-2023гۺгBetaй˾ֵϵ-
0 ظ - 1123 β鿴
гۺгBetaֵ
1990-2023гۺгBetaй˾ֵϵ-
[֤ȯ] - Ͻͱе֤ȯ롣[] - YYYYʾ
[ǷƱ] ...
2024-5-5 12:40 - ʮ - ֽװ
ҵ桿2024Q1˹ҵоϼ
2 ظ - 291 β鿴
ݻԣһ70ݡ
ļ
ȺҪķܣ7ࡢ73ƪ
ģ & AIGC01-Ҫ2024йģսַ
02-Ҫҵ122024 AI 롹
03- ...
2024-5-4 23:01 - wz151400 - ҵ
CSRѶ
0 ظ - 307 β鿴
CSRѶ
ʱ䣺2010-2021
˵
ϵֱԹɶΡԱΡӦ̡ͻΡκָп
Ϊ100֣Խߣ ...
2024-5-2 22:06 - С32185 - ֽװ
ϡԴϿϼ桢ࡢģ͵ȣ
12 ظ - 653 β鿴
ݷdzḻһ2900ݸϣӭѧϰ
ļʵ̫࣬һһо٣ӭأ
ԴϿ
Դ
ͨԴ100·ͷ״ͼ
ҵ ...
2024-5-4 23:28 - wz151400 - ҵ
ͨϵݡ1979-2021
0 ظ - 140 β鿴
ͨϵݡ1979-2021
ݷΧؼ
15781
ݸʽexcleʽ
ָ˵10ָ꣺ݡСд롢͡ʡݡʡݴ롢ʡ͡si10blhͨϵ ...
2024-5-3 10:35 - С - ֽװ
pwcorr_aװ
1 ظ - 777 β鿴
ѹpwcorr_aadoļҼstataͼ꣬stataļУѡadoĿ¼baseĿ¼ճɡ
2024-5-4 14:20 - ͤ - Stataר
ȫ31ʡƷ(Ʒ)ܶ1981-2023
184 ظ - 906 β鿴
ݣ1981-2023꣨2023Ϊõݣ
Դļ˵
ʽEXCEL
ȱʧ
1981-1987꣬1981-1996꣨1997ֱϽУ19811987-19891 ...
2024-5-4 12:00 - - ֽװ
2010-2021ʡҵ
0 ظ - 230 β鿴
2010-2021ʡҵݹҵҵ̷۳2010-2021ݾڡйͳ2011-2022ҵˮ2010-2015Ըɡйͳ2011-2016йͳ2017ٹҵˮ ...
2024-5-5 16:44 - 18566561752 - ֽװ
ΪҵӲ±
3 ظ - 886 β鿴
ǰҽĸƱӴŵIJϱDzֱϵͳѾöˣûκθĶ
1ӦԲܹʣ
ҹҵָ½˵ҵʱڣܹʣ ...
2024-5-2 17:14 - ̫ԭŽ - ʵ羭ѧ(ƾʱ)
2000-2021ʡԴ30ʡ-ú
0 ظ - 244 β鿴
2000-2021ʡԴ30ʡ-ú2000-2021ʡԴ30ʡ-ú
2000-2021ʡԴ30ʡ-ú
2000-2021ʡԴ30ʡ-ú
2000-2021ʡԴ30ʡ- ...
2024-5-2 18:29 - 18566561752 - ֽװ
Դݡ2015-2022
0 ظ - 202 β鿴
Դݡ2015-2022
ݷΧй
71
ݸʽexcleʽ
Դͳƹطͳ
ָ˵13ָ꣺롢ָꡢλ20152016 ...
2024-5-3 10:48 - Ư - ֽװ
ȫҪָ
0 ظ - 117 β鿴
渽ͼ꣬ϴֽ
ȫҪֱָ꣬ʵ֤
2024-5-3 21:07 - è007 - ֽװ
2002-2021ʡ̻
0 ظ - 207 β鿴
2002-2021ʡ̻2002-2021ʡ̻
2002-2021ʡ̻
2002-2021ʡ̻
2002-2021ʡ̻
2002-2021ʡ̻
2024-5-5 16:46 - 18566561752 - ֽװ
Ӧȶ
0 ظ - 91 β鿴
渽ͼ꣬ϴֽ
ҵӦȶԿֱӽʵ֤ݣӦstkcd year Ӧȶָ꣨
2024-5-3 20:51 - è007 - ֽװ
2000-2022йũﲥ
0 ظ - 262 β鿴
1.ƣ2000-2022йũﲥݡ2.ࣺᡢ߲ˡࡢˮСϡȡ
3.ָͣﲥ/ꡢơ ...
2024-5-3 14:07 - ƾ - ֽװ
йˮͳ2022 Excel
0 ظ - 220 β鿴
йˮͳ2022 Excel
ȣ2021
йˮͳ 2022ϵͳ¼ 2021ȫʡֱϽеˮԴˮˮͶʡˮʩˮȷͳݣԼл ...
2024-5-3 20:51 - ɽ - ֽװ
GPT-3ChatGPTGPT-4TransformerܹȻԴ
0 ظ - 572 β鿴
Transformers for Natural Language ProcessingBuildTrainand Fine-tune Deep Neural Network Architectures for NLP with PythonHugging Faceand OpenAl's GPT-3ChatGPTand GPT-4Second Editon ...
2024-5-7 06:54 - Mama-2022 - ֽװ
ؼũƷ2000굽2021
1 ظ - 115 β鿴
渽ͼ꣬ϴֽ
Ϊȫ2000-2021ũƷ
ָ꣺롢ơؼСʡݡƷơλ
Դͳƾ֣ͳ ...
2024-5-3 23:22 - ֹ - ֽװ
stataռʹxsmleعк˹Ϊ
3 ظ - 205 β鿴
ڿռģУʹstataеxsmleлع飬˹Ǹֵķ˵Ӧʹ
hausman fe re, sigmaless
hausman fe re, sigmamore
к˹飬Ȼ
Es ...
2024-5-2 21:27 - JoannaԶ - йѧѧԺ
DIDο
1 ظ - 287 β鿴
λУDIDʱdzvariable code not found.˺þö֪ʿָһС𣿰дˣ
2024-5-2 21:24 - -