These are the slides from 4 hour course I gave at SESUG. Read more!
Today, we think of probability as an intensively mathematical subject. But the mathematics took a long to develop and people were thinking about probability long before it did. Read more!
In ordinary regression the model is:
or, in summation notation:
but this model assumes that the errors (e) are independent. What if they are not?
Sir Ronald Fisher famously said:
“To call in the statistician after the experiment is done may be no more than asking him to perform a post-mortem examination: he may be able to say what the experiment died of.”
If you are a PhD student you are probably aware that it is possible to buy a dissertation. There are lots of companies that offer a finished dissertation for a price. I’m not going to link to them, but you can find them. This is a bad idea. But hiring a consultant can be a good idea. Why? Read more!