Ardalan Daryaei

4 Questions 11 Answers 0 Followers

Questions related from Ardalan Daryaei

How to achieve coefficients (intercept and slope) of random factor and R2 in linear mixed effect regression analysis using R (package lme4)?

I want to use linear mixed effect model analysis in R (package lme4). I have three fixed factor and one random factor. So, how can I achieve coefficient of random factor and R2 value of the model?...

03 November 2016 2,410 9 View

How can I have an output for random effects in mixed model analysis using R?

I want to report the amount of X2 and P for random effects in linear mixed model using R (package lme4). which command should I use? Thanks for your helps.

05 October 2015 7,881 7 View

Is it possible that trees of same species have different response to light conditions at different ages?

For example SLA (Specific Leaf Area) and biomass allocated to leaves have different responses to light condition at different ages. In other hand, in smaller trees, SLA decreased by increasing...

16 June 2015 3,807 20 View

How can i measure topographic mask in a hemispherical photograph?

I have some hemispherical photograph from forest canopy. the study site has slope and is tilted. I used Gap Light Analyzer 2 for analyses the photographs but in the Calculation Report, the %mask...

29 January 2015 8,741 1 View