Josh Barry

6 Questions 4 Answers 0 Followers

Questions related from Josh Barry

Quantifying trend over time for bray curtis values?

Hello, I'm analyzing bray-curtis values over time. I would like to quantify if 1) there is a rapid or gradual change in bray curtis values, and 2) how long this change occurs. As a hypothetical...

02 February 2019 1,998 4 View

Quantify the number of community types from a large data set?

Hello, I have a large data set which consists of ~24,000 identified beetle specimens, which were collected weekly over the course of a few weeks at a dozen sites. My goal is to quantify how...

02 February 2019 6,539 5 View

Aesthetic error bars in ggplot2?

Hello, I'm a beginner in R and at making graphs for publication. My points and 95% CI seem to overlap between groups . At some points the CI are really small -- doesn't seem to look aesthetic....

07 July 2018 1,509 1 View

Setting Up LMM in SPSS: Comparing Two Groups (12 Individuals Each) Across 16 Time Periods?

Hello, My Project: I'm analyzing beetle species at carcasses predated on by GPS collared pumas in the Greater Yellowstone Ecosystem. I have 12 fresh carcasses that I've sampled each week. Each...

01 January 2018 1,838 3 View

Violated Sphericity in repeated measures ANOVA: Other options?

Hello, I have 2 groups (carcasses and controls). I sampled beetle species at carcasses repeatedly. Each carcass had a control site that were also sampled at the same time. I'd like to compare...

12 December 2017 4,915 2 View

Calculators/Software to Calculate Diversity Indices?

Are there any softwares or online calculators that calculate a handful of indices at once?

01 January 1970 3,535 21 View