dLMBin function

Lovinson Multiplicative Binomial Distribution

Lovinson Multiplicative Binomial Distribution

These functions provide the ability for generating probability function values and cumulative probability function values for the Lovinson Multiplicative Binomial Distribution.

dLMBin(x,n,p,phi)

Arguments

  • x: vector of binomial random variables.
  • n: single value for no of binomial trials.
  • p: single value for probability of success.
  • phi: single value for phi.

Returns

The output of dLMBin gives a list format consisting

pdf probability function values in vector form.

mean mean of Lovinson Multiplicative Binomial Distribution.

var variance of Lovinson Multiplicative Binomial Distribution.

Details

The probability function and cumulative function can be constructed and are denoted below

The cumulative probability function is the summation of probability function values.

PLMBin(x)=(nx)px(1p)nx(phix(nx)f(p,phi,n) P_{LMBin}(x)= {n \choose x} p^x (1-p)^{n-x} \frac{(phi^{x(n-x)}}{f(p,phi,n)}

here f(p,phi,n)f(p,phi,n) is

f(p,phi,n)=k=0n(nk)pk(1p)nk(phik(nk)) f(p,phi,n)= \sum_{k=0}^{n} {n \choose k} p^k (1-p)^{n-k} (phi^{k(n-k)} ) x=0,1,2,3,...n x = 0,1,2,3,...n n=1,2,3,... n = 1,2,3,... k=0,1,2,...,n k = 0,1,2,...,n 0<p<1 0 < p < 1 0<phi 0 < phi

NOTE : If input parameters are not in given domain conditions necessary error messages will be provided to go further.

Examples

#plotting the random variables and probability values col <- rainbow(5) a <- c(0.58,0.59,0.6,0.61,0.62) b <- c(0.022,0.023,0.024,0.025,0.026) plot(0,0,main="Lovinson Multiplicative binomial probability function graph",xlab="Binomial random variable", ylab="Probability function values",xlim = c(0,10),ylim = c(0,0.5)) for (i in 1:5) { lines(0:10,dLMBin(0:10,10,a[i],1+b[i])$pdf,col = col[i],lwd=2.85) points(0:10,dLMBin(0:10,10,a[i],1+b[i])$pdf,col = col[i],pch=16) } dLMBin(0:10,10,.58,10.022)$pdf #extracting the pdf values dLMBin(0:10,10,.58,10.022)$mean #extracting the mean dLMBin(0:10,10,.58,10.022)$var #extracting the variance #plotting random variables and cumulative probability values col <- rainbow(5) a <- c(0.58,0.59,0.6,0.61,0.62) b <- c(0.022,0.023,0.024,0.025,0.026) plot(0,0,main="Lovinson Multiplicative binomial probability function graph",xlab="Binomial random variable", ylab="Probability function values",xlim = c(0,10),ylim = c(0,1)) for (i in 1:5) { lines(0:10,pLMBin(0:10,10,a[i],1+b[i]),col = col[i],lwd=2.85) points(0:10,pLMBin(0:10,10,a[i],1+b[i]),col = col[i],pch=16) } pLMBin(0:10,10,.58,10.022) #acquiring the cumulative probability values

References

\insertRef elamir2013multiplicativefitODBOD