Justin D. Stewart

4 Questions 2 Answers 0 Followers

Questions related from Justin D. Stewart

When to use PERMANOVA vs Kruskall Wallace?

Hi, I have microbiome data that is separated by time as well as spatially and don't understand which to use for: 1. Testing significance of my groups (as for in my ordination, NMDS) 2. Testing...

30 August 2019 7,341 2 View

How do i decide what alpha diversity metric to use (microbial)?

I have atmospheric microbiome data and want to know how I should be analyzing alpha diversity. I used unweighted unifrac for beta diversity and thought that I should use Fath's PD but don't really...

16 August 2019 5,317 4 View

How to predict sources using 16s data?

I have an OTU table and want to predict the sources of the organisms, and want to use SourceTracker. I do not know if I need to have a training dataset or if one exists I can use as my "source"...

04 June 2019 9,016 0 View

Estimate bacterial cells using qpcr?

I have DNA extracted from air filters and wish to use qPCR to estimate the bacterial load. I have read through some papers but am stuck with some methodology. I know I need to make a standard...

03 April 2019 7,628 2 View