Mohammad Tahir

6 Questions 41 Answers 0 Followers

Questions related from Mohammad Tahir

How to estimate multi-trait BLUPs?

Dear all, In plant breeding trails, Best Linear Unbiased Predictors provide true breeding values which can help breeder in selecting worthy genotypes. However, most of the time a breeder wishes to...

03 October 2019 5,433 5 View

How can I interpret path coefficients greater than 1 in magnitude after we have removed multicollinearity in the data?

I conducted path analysis of some variables. However, some direct and indirect effects were more than one. Using variance inflation factor (VIF) and Condition Index values, some of the variables...

01 August 2015 284 20 View

Can we combine several locations that have significant differences?

In multi-environment experiments we combine only those locations which show non-significant interactions with the treatments (varieties/genotypes). Could we combine those displaying significant...

10 November 2013 6,244 2 View

I don't get signifcant results from my ANOVA for treatments while in fact there are.

I have some 1000 treatments in augmented design. However, when I run F test for differences among treatments, it is not significant. Pie chart of the treatments according to frequencies of...

02 May 2013 9,725 8 View

AMOS 18 returns only direct effects of the variables and not the indirect effects.

I ran path analysis using AMOS 18. It give me direct effect of all variables but shows indirect effects to be zero. What could be the reason?

06 March 2013 9,735 2 View

How to estimate % Recovery or % CSS from HR Brix i.e. without measuring POL%?

We normally take sugarcane HR Brix in field. Then compare it with lab brix. Can we directly guess % Recovery, or CCS from HR Brix?

16 October 2012 3,972 2 View