Skip to main content
Tour
About Us
Meta
current community
Stack Exchange
chat
Meta Stack Exchange
your communities
Sign up
or
log in
to customize your list.
more stack exchange communities
company blog
Log in
Stack Exchange
All Sites
Top 400 Users
Digests
kdarras
top
accounts
reputation
activity
subscriptions
Top Questions
9
votes
GLMER warning: variance-covariance matrix [...] is not positive definite or contains NA values
r
lme4
mixed-models
asked Aug 17, 2016 at 13:00
stackoverflow.com
8
votes
Should I crop photos from a prime instead of using a zoom lens?
zoom
prime
cropping
asked Jan 7, 2020 at 22:48
photo.stackexchange.com
5
votes
Determining overdispersion of count variable in bayesian model (brms)
r
bayesian
poisson-distribution
posterior
overdispersion
asked Feb 19, 2020 at 18:31
stats.stackexchange.com
Top Answers
7
How can I calculate audio dB level?
stackoverflow.com
6
Should I crop photos from a prime instead of using a zoom lens?
photo.stackexchange.com
5
Creating a distance matrix from a list of coordinates in R
stackoverflow.com
5
Diagnostic plots for count regression
stats.stackexchange.com
stackoverflow.com 
photo.stackexchange.com 
stats.stackexchange.com