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import numpy as np def parse_tfrec(filename): # 遍历每条样本 feature = None for raw_record in tf.data.TFRecordDataset(filename): example = tf.train.Example( 阅读全文
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异方差、自相关,使用HAC标准误 异方差检验: qui reg c y estat imtest, white 若p值<0.05,说明存在异方差 自相关检验BG检验 tsset year estat bgodfrey p<0.05,拒绝不存在自相关的假设,即存在自相关 使用HAC计算标准误 dis 阅读全文
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Micro-Estimates of Wealth for all Low- and Middle-Income Countries 1. The first test uses data from 15 LMICs that have collected and published census 阅读全文