How to check (mathematically explain) mean and variance for simulated INID (independent but not identically distributed) Bernoulli random numbers?
$begingroup$ This question was migrated from Stack Overflow because it can be answered on Cross Validated. Migrated 13 mins ago. For IID (independent and identically distributed) Bernoulli random numbers, we can simply run, say in R, as ### IID: xi ~ b(1,p), i=1,2,…,n ### try: simply p=1/2 ; or p=e/Π≈0.865256 # n=100000; set.seed(0); p=1/2; x=rbinom(n,size=1,prob=p); […]
How to check (mathematically explain) mean and variance for simulated INID (independent but not identically distributed) Bernoulli random numbers?
$begingroup$ This question was migrated from Stack Overflow because it can be answered on Cross Validated. Migrated 13 mins ago. For IID (independent and identically distributed) Bernoulli random numbers, we can simply run, say in R, as ### IID: xi ~ b(1,p), i=1,2,…,n ### try: simply p=1/2 ; or p=e/Π≈0.865256 # n=100000; set.seed(0); p=1/2; x=rbinom(n,size=1,prob=p); […]
How to check (mathematically explain) mean and variance for simulated INID (independent but not identically distributed) Bernoulli random numbers?
$begingroup$ This question was migrated from Stack Overflow because it can be answered on Cross Validated. Migrated 11 mins ago. For IID (independent and identically distributed) Bernoulli random numbers, we can simply run, say in R, as ### IID: xi ~ b(1,p), i=1,2,…,n ### try: simply p=1/2 ; or p=e/Π≈0.865256 # n=100000; set.seed(0); p=1/2; x=rbinom(n,size=1,prob=p); […]
I want to fit GEV with single column data using evd package
I want to fit the GEV model where the shape parameter is greater than zero to get the parameters estimate, standard error of the parameters and log likelihood of the model using a single column data.
How can I remove the letter “e” from my integer data in Rstudio matrix?
I used read.csv to import a data file into Rstudio. When I open the CSV in notepad, it is fully numeric with no “e” in the data (confirmed by using control F). However, when I open the csv in R some of the zeroes have “E” as part of scientific notation. This means I cant do anything with the data, I keep getting errors that there are characters in it, such as the following:
How can I remove the letter “e” from my integer data in Rstudio matrix?
I used read.csv to import a data file into Rstudio. When I open the CSV in notepad, it is fully numeric with no “e” in the data (confirmed by using control F). However, when I open the csv in R some of the zeroes have “E” as part of scientific notation. This means I cant do anything with the data, I keep getting errors that there are characters in it, such as the following:
How can I remove the letter “e” from my integer data in Rstudio matrix?
I used read.csv to import a data file into Rstudio. When I open the CSV in notepad, it is fully numeric with no “e” in the data (confirmed by using control F). However, when I open the csv in R some of the zeroes have “E” as part of scientific notation. This means I cant do anything with the data, I keep getting errors that there are characters in it, such as the following:
Why aren’t integer64 values saved properly in a RDS file?
I’m reading a .dat file containing very large integer values and then I save it in a RDS file. When I then read this new file, the integer values have changed.
ks::Hpi R function returns extreme bandwidth values
I am conducting a complex analysis in R involving the phylogeographic reconstruction of a disease dynamic over time and space. As part of the process, I use the spreadGraphic2
function from the seraphim
package to reconstruct spatial polygons for visualization. However, I’ve encountered an issue with this function.
ks::Hpi R function returns extreme bandwidth values
I am conducting a complex analysis in R involving the phylogeographic reconstruction of a disease dynamic over time and space. As part of the process, I use the spreadGraphic2
function from the seraphim
package to reconstruct spatial polygons for visualization. However, I’ve encountered an issue with this function.