Yes, Mr Hasselman. This works like charm now. I also realise where I
was making an error. Now I have two very good options to choose from.
Spoilt for choices...
Many Many Thanks,
Brijesh
On Thu, Dec 15, 2016 at 7:53 PM, Berend Hasselman wrote:
>
>> On 15 Dec 2016, at 13:34, Brije
R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Berend
>> Hasselman
>> Sent: Thursday, December 15, 2016 1:18 PM
>> To: Brijesh Mishra
>> Cc: r-help mailing list
>> Subject: Re: [R] Computing growth rate
>>
>>
>> > On 15 Dec 2016, at
rsion you need ?ifelse. Something like the following
> (untested).
>
> growth <- ifelse(diff(fyear1)==1, (exp(diff(log(df1$sales1)))-1)*100, NA)
>
> Hope this helps,
>
> Rui Barradas
>
>
> Em 15-12-2016 03:40, Brijesh Mishra escreveu:
>>
>> Hi,
>&g
way to restrict such calculations co_code1 wise?
Many thanks,
Brijesh
On Thu, Dec 15, 2016 at 5:48 PM, Berend Hasselman wrote:
>
>> On 15 Dec 2016, at 04:40, Brijesh Mishra wrote:
>>
>> Hi,
>>
>> I am trying to calculate growth rate (say, sales, though it is to
This was ensured while using ddply()...
On Thu, Dec 15, 2016 at 6:04 PM, Brijesh Mishra
wrote:
> Dear Mr Hasselman,
>
> I missed you mail, while I was typing my own mail as a reply to Mr.
> Barradas suggestion. In fact, I implemented your suggestion even
> before reading it
Hi,
I am trying to calculate growth rate (say, sales, though it is to be
computed for many variables) in a panel data set. Problem is that I
have missing data for many firms for many years. To put it simply, I
have created this short dataframe (original df id much bigger)
df1<-data.frame(co_code1
?nchar in the base R should also help...
On Mon, Nov 14, 2016 at 2:26 PM, Ismail SEZEN wrote:
>
> > On 14 Nov 2016, at 11:44, Ferri Leberl wrote:
> >
> >
> > Dear All,
> > Is there a function to count the occurences of a certain character in a
> string resp. in a vector of strings?
> > Thank yo
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