Displaying 3 results from an estimated 3 matches for "rainfaill".
2010 Feb 10
6
prompts and running means
...s still beyond my 2
day old knowledge of this program, and that will come as soon as I figure it
out), it will ask the user for the name of the csv file it wants to open,
and then prompt for what the user wants to save it as.
Secondly, I need to create a running mean on the data. The data is to be
rainfaill or temp over an extended period, which will vary depending on the
files used. The data will generally range over a >30 year period, and I need
to create an 11 year running mean.
If anyone is able to at least point me in the right direction so I know
-what- to look for at least, since I am blind...
2018 Jun 19
2
Paquete dismo, cálculo coeficiente de variación
Hola,
en la misma definici?n de la funci?n:
# P15. Precipitation Seasonality(Coefficient of Variation)
# the "1 +" is to avoid strange CVs for areas where mean rainfaill is < 1)
p[,15] <- apply(prec+1, 1, cv)
Un saludo,
Jorge
On Martes, 19 de Junio de 2018 13:07:27 Marcelino de la Cruz Rot escribi?:
> Hola Jaume:
>
> Si miras el c?digo de biovars() ver?s que la variable bio15 (el
> coeficiente de variaci?n de la precipitaci?n) la obtiene suma...
2018 Jun 19
3
Paquete dismo, cálculo coeficiente de variación
Estimados erreros,
Estoy intentando entender como calcula el paquete dismo (
https://cran.r-project.org/web/packages/dismo/index.html) un coeficiente de
variación. Os pongo un ejemplo:
tmin <- c(10,12,14,16,18,20,22,21,19,17,15,12) # temperatura mínima media
mensual de un año
tmax <- tmin + 5 # temperatura máxima media mensual de un año
prec <- c(0,2,10,30,80,160,80,20,40,60,20,0)