是否做博士后？如何寻找、申请及选择博士后职位，这位美国神经科学家给出了建议和答案。知识人网小编采用双语对照的形式分别叙述。本篇为实验室筛选篇。

ddtiming是一个Stata命令，基于Goodman-Bacon(2021)， 实现了双重差分(DD)估计随处理时间变化的分解。双向固定效应DD模型是所有可能的两组/两期DD估计量的加权平均。该命令生成 2x2 DD估计值及其相关权重的散点图。

柯林词典是这么表达的： New Year's Day is the first day of the year. In Western countries this is the 1st of January.

Michela Tindera Chloe wanders around outside the entrance. It’s loud and electronic music is thumping. And there, she meets a 26-year-old guy named Didi Steiner. He’s from Austria, and he catches her ...

leading to exotic free-particle thermodynamics distinct from any system of free fermions and bosons. We formulate our theory by developing a second quantization of paraparticles that naturally ...