# All Questions

140,566 questions
540 views

### Statistical test for multiple conditions and features with replicates [closed]

I have data from a biological experiment of the following form: ...
789 views

### Mixing and dividing point processes

At the following figure at left side two realizations of point processes with different density (intensity) $\lambda_1$ and $\lambda_2$ is being mixed matching the center of the belonging areas to ...
1k views

### How to justify the error term in factorial ANOVA?

A probably very basic question about multi-factorial ANOVA. Assume a two-way design where we test both main effects A, B, and the interaction A:B. When testing the main effect for A with type I SS, ...
200 views

### If F = F1+F2 is some measured random field, how to find out if F2 has been correctly estimated and subtracted?

I have a random field, F, defined on the surface of a sphere pixellized into about a million points. I know that F must consist of two components - F1 and F2, F1 being a true signal and F2 being some ...
367 views

### Simple exponential smoothing

I simulated a time series using expressions (3.10a), (3.10b) from (Hyndman et al., 2008). Next, I'd like to use a simple exponential smoothing method to forecast for the next period. For a given ...
6k views

139 views

### Chi square based measure for fairness?

I have some project categories $(PC_1, ... ,PC_n)$ and some institutions $(I_1, ..., I_n)$ and would like to determine how fairly projects are assigned to institutions and their project categories by ...
508 views

### A good book with equal stress on theory and math

I have had enough courses on statistics during my school years and at the university. I have a fair understanding of the concepts, such as, CI, p-values, interpreting statistical significance, ...
534 views

### Is there a good reason for the name “Missing at Random”?

Non-statisticians can be easily misled by the phrase "missing at random". Their natural interpretation tends to be closer to MCAR than to MAR. I had to explain the concept to an ecologist today, and ...