[R] Help for coding

Rui Barradas ru|pb@rr@d@@ @end|ng |rom @@po@pt
Fri Apr 12 19:34:21 CEST 2019


Remove ind from the calculations.
And maybe substitute length(Variable) for 1312.
And standard deviations is the square root of the variance, you are 
missing the square root.

Hope this helps,

Rui Barradas

Às 17:50 de 12/04/2019, bienvenidozoma using gmail.com escreveu:
> Dear all,
> I am trying to write the script to calculate the mean and the standard deviation without using the functions mean and standard deviations since morning. Someone can help
> These scripts below are what i did but when i run and check with the function mean and standard deviation it is not the same result
> ind<-1:number of observations
> Mean<-(1/number of observations*sum(Variable*ind))
> Standard<-(1/Number of observations-1*sum(Variable - ((1/1312*sum(Variable*ind)))))
> Thanks
> 	[[alternative HTML version deleted]]
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