NO.PZ202001110100002902
问题如下:
b. Calculate the DF t-statistic, taking Y0=0.
Hint: For a regression with no intercept, yi=mxi+ϵi:
m=∑xi2∑xiyi
选项:
解释:
Completing the table yields
So m can be calculated as:
m=∑xi2∑xiyi=−12.5/45.76=−0.273
请问讲义中对于这个t-stat有对应的介绍么?