search for: pop1995

Displaying 2 results from an estimated 2 matches for "pop1995".

2008 Oct 29
2
Help using tapply with multiple variables
...dt<-5 r<-log(N1/N0)/dt r } which calculates the annual growth rates in a population Where N0 is the population classified into age intervals, say 5 years, at time=1995, and N1 is the population by 5 year age classes at time=2000. For example some data like this are: country pop1995 pop2000 1 1712 1940 1 1329 1535 1 1101 1268 1 911 1048 1 758 859 2 627 710 2 513 584 2 420 475 2 754 965 2 638 741 I want to use the tapply function to apply the pres.test function over all countries in my data table...
2011 Oct 13
1
Axis Formats with library(car)
...d my data here: http://bit.ly/olgMLt (scatter_example.csv). The resulting graph is shown here: http://bit.ly/r8XxUA(business_orig_scatterplot.pdf). My code is as follows: estimation_data <- read.csv("scatter_example.csv",head=TRUE,sep=",") library(car) scatterplot(Bus_Orig ~ POP1995, data=estimation_data, xlab="Population (1995)", ylab="Business Origins", main="Scatter Plot - State Levels", labels=row.names(estimation_data), boxplots=FALSE) I tried the following as well which gave me no results. # Trying to show #s in non-scientific f...