# biased

1. ### unbiasedness and consistency of an estimator

Hi guys: i am new in this forum. i have this excercise and drive mi crazy already Could you please help me? I will really appreciate it A kiss and a hug from CUBA
2. ### Biased Die Question

A dise is claimed to be biadsed that the probability of rolling a 3 is higher than that of the rest of the numbers. 1. What is standard desfviation of the # of times that a 3 is expdected to be rolled in 20 rolls of the dice. 2. Is the die biadsed?
3. ### Exponential Family-Example

I have the following question. Does anybody know an example where the MLE is biased for an exponential family distribution, i.e. $\hat{theta}=argmax_{\theta}exp(\theta T(X)-d(\theta)) and E(\hat{\theta})!=\theta$?? Thank you
4. ### Should I substract the mean before cross-correlation in a particular case or not?

Hello, I have a question about the cross-correlation. I have 2 data sets, one is binned and another is not, 9000 values every. Something like this: a = [23 45 88 9 0 29 30 60 0 2 10 100 0 60 90] b = [0 0 0 1 1 0 0 0 0 0 0 1 0 0 1] Actually, the "b" is the set of events (yes/now) which occurs...