All Questions
Tagged with hotelling-t2 r
3 questions
1
vote
0
answers
252
views
Hotelling T squared seemingly useless at detecting a mean shift
I am trying to develop a single-sample Hotelling $T^2$ test in order to implement a multivariate control chart, as described in Montgomery, D. C. (2009) Introduction To Statistical Quality Control, ...
- 311
1
vote
0
answers
3k
views
95% confidence ellipse using Hotelling T-squared in a score plot (R)
I am trying to draw a 95% confidence ellipse using Hotelling T-squared in a score plot of two principal components from a PCA. I have checked that:
https://stackoverflow.com/questions/42637860/pca-...
- 31
4
votes
1
answer
1k
views
Using the Hotelling package in R
I have two samples of data in $\mathbb{R}^2$, assumed drawn from a gaussian distribution, and I would like to test whether the two samples have the same mean. I know that the right test to do this is ...
- 335