Some people do sports things,

有些人用的是体育方面的数据
so if somebody wins the Super Bowl

比如谁赢了超级碗决赛
--I don't know what the story is--this is a famous story actually

我不清楚具体是怎么做的不过这很出名
--the stock market goes up or goes--do you know that.

股市随之起落你们听说过吗
I don't know this exact repeated story

我不知道它们之间是否真的存在确切联系
--so you could create other variables like a dummy variable

你可以加入其他变量比如虚拟变量
for winning the--somebody winning the Super Bowl and put that in.

比如某队赢了超级碗决赛的虚拟变量
There's a famous story

有个出名的故事
--it goes back to the 1930s

要追溯到20世纪30年代
--about skirt lengths and the stock market.

是关于短裙长度和股市的
Do you know this story?

你们知道这个故事吗
In the 1920s, an unprecedented thing happened in women's fashion,

在20世纪20年代