Be notified when an answer is posted
There isn't a difference. The first way is just the proper way of saying it.
Nine hours
About eighteen degrees Celsius.
one thousand and four
After the first Sunday of April, the time difference between Sydney and London is nine hours.
Actual difference is nine hours but ten because of new Pakistani time....
An hour and fifteen minutes.
Nine Hours :)
Abs(9 - n)
The treatment effect is the difference between the observed outcome and the "normal" outcome
9000 - 5479 + 1388 =2133
800 - 179 = 621