Displaying 4 results from an estimated 4 matches for "developindex".
2012 May 19
3
Q - scatterplot, plot function & trellis linear regressions???
Hi R-listers,
Q1) What is the difference between the scatterplot and plot function?
Q2) I am able to make a graph with the scatterplot function:
scatterplot(DevelopIndex ~ Veg,
+ data = Turtle,
+ xlab = "Vegetation border (m)",
+ ylab = "Embryonic development index")
And have been successful. But I do not know if the lines are for: linear,
non-linear, mean, upper and lower limits or percentile? This shows sid...
2012 Oct 30
4
Error unary operator
Hi R - listers,
I am receiving an error. Does anyone know what this means? J
ggplot(subset(foo, Rayos != "Rayos.NA"), aes(x=HTL, y=DevelopIndex,
colour=TotalEggs)) +geom_point() +geom_jitter() +
facet_grid(Aeventexhumed ~ Rayos)
+ geom_smooth(method="lm", fill=NA) + ylim(c(0, 7))
Error in +geom_smooth(method = "lm", fill = NA) :
invalid argument to unary operator
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2012 Oct 04
1
Error not found - for file retrieval with head()
...lehatch.csv and it still does not
show up when I head(turtlehatch.csv). Am I missing a command?
Please advise, Jean
> devel.index <- function(values, weights=c(1, 2, 3, 4, 5, 6)) {
+ foo <- values*weights
+ return(apply(foo, 1, sum) / apply(values, 1, sum))
+ }
> data.to.analyze$DevelopIndex <-
> devel.index(data.to.analyze[,c("ST0","ST1", "ST2", "ST3", "ST4",
> "MaxHatch")])
> write.csv(data.to.analyze, "turtlehatch.csv", row.names=FALSE)
> head(turtlehatch.csv)
Error in head(turtlehatch.csv) : object...
2012 Oct 08
0
Best method for comparing rectangles sections of beach
...1 102 0 0 102 19.1 79
A 5.70
5 48 125 0 0 290 23.1 34
A 12.20
6 0 4 0 36 666 24.1 34
A 4.82
Berm HTL Estuary Rayos NotHatched DevelopIndex VegIndex HTLIndex
1 NA 4.66 NA Rayos.1 106 3.865169 (6-10) (0-5)
2 NA -2.47 NA Rayos.1 114 4.920213 (16-20) (-5-(-1))
3 NA 16.00 NA Rayos.2 45 5.622517 (0-5) (16-20)
4 NA NA 11.8 Rayos.2 0 1.000000 (6-10)...