Online Links:
Online Links:
| Range of values | |
|---|---|
| Minimum: | 2.22045e-016 |
| Maximum: | .705603 |
tall sea pen
taxa~Class + Depth + I(Depth^2) + Block + Class:Depth + Depth:Block, # Class + Depth + I(Depth^2) + Block + Class:Depth + Depth:Block tryCatch(taxa39.glm <- glm(taxa~Class + Depth + I(Depth^2) + Block + Class:Depth + Depth:Block, family=binomial(link="logit"), data=taxa.df),
warning = function(x) { output.df[39,"flag"] <<- 1 },
finally = taxa39.glm <- glm(taxa~Class + Depth + I(Depth^2) + Block + Class:Depth + Depth:Block, family=binomial(link="logit"),
data=taxa.df)
)
summary(taxa39.glm)
MODEL SUMMARY:
==============
Call:
glm(formula = sea_whip ~ factor(Class) + Depth + I(Depth^2) + factor(Block) + factor(Class):Depth + Depth:factor(Block), family = binomial(link="logit"), data = na.omit(d))
Deviance Residuals:
Min 1Q Median 3Q Max
-2.6752 -0.4688 0.2572 0.7440 2.4073
Coefficients:
Estimate Std. Error z value Pr(>|z|)
(Intercept) -6.5020723 0.8018151 -8.109 5.10e-16 ***
factor(Class)2 1.1795472 1.0172347 1.160 0.246227
factor(Class)3 2.0205740 1.4088511 1.434 0.151515
Depth 0.1701365 0.0217273 7.831 4.86e-15 ***
I(Depth^2) -0.0006330 0.0001684 -3.759 0.000171 ***
factor(Block)2 2.1135103 0.7460851 2.833 0.004614 **
factor(Block)3 0.5578155 0.9309282 0.599 0.549037
factor(Class)2:Depth -0.0228452 0.0141944 -1.609 0.107518
factor(Class)3:Depth -0.0796149 0.0216159 -3.683 0.000230 ***
Depth:factor(Block)2 -0.0528564 0.0118935 -4.444 8.83e-06 ***
Depth:factor(Block)3 -0.0458373 0.0162593 -2.819 0.004815 **
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
(Dispersion parameter for binomial family taken to be 1)
Null deviance: 1277.16 on 922 degrees of freedom
Residual deviance: 724.72 on 912 degrees of freedom
AIC: 746.72
Number of Fisher Scoring iterations: 6
Analysis of Deviance Table
Model: binomial, link: logit
Response: sea_whip
Terms added sequentially (first to last)
Df Deviance Resid. Df Resid. Dev
NULL 922 1277.16
factor(Class) 2 52.31 920 1224.84
Depth 1 391.71 919 833.13
I(Depth^2) 1 33.91 918 799.22
factor(Block) 2 41.53 916 757.70
factor(Class):Depth 2 10.41 914 747.29
Depth:factor(Block) 2 22.57 912 724.72
resample to 10 meters
Krigsman, L.M., M.M. Yoklavich, E.J. Dick, and G.R. Cochrane (2012) Models and maps: predicting the distribution of corals and other benthic macro-invertebrates in shelf habitats. Ecosphere 3:1-16.
Online Links:
| Access_Constraints | None |
|---|---|
| Use_Constraints | USGS-authored or produced data and information are in the public domain from the U.S. Government and are freely redistributable with proper metadata and source attribution. Please recognize and acknowledge the U.S. Geological Survey and NOAA National Marine Fisheries as the originator(s) of the dataset and in products derived from these data. This information is not intended for navigation purposes. |
| Data format: | TIFF (version 9.3.1) Arcinfo grid Size: 877 |
|---|---|
| Network links: |
https://pubs.usgs.gov/ds/781/SantaBarbaraChannel/data/TallSeaPens_SantaBarbaraChannel.zip https://pubs.usgs.gov/ds/781/SantaBarbaraChannel/data_catalog_SantaBarbaraChannel.html https://pubs.usgs.gov/ds/781/ |