Question

Using R language: Given a vector or list of numbers, call this variable x , write down the code that will create a new vector, y , where all the odd number entries are set to 0. In other words, the first, third, fifth, etc entries should all be 0.

Answer 1

SOURCE CODE:

*Please follow the comments to better understand the code.

**Please look at the Screenshot below and use this code to copy-paste.

***The code in the below screenshot is neatly indented for better understanding.

# Initialise a list
list_data <- list(1,2,3,4,5,6,7)

#Create a new list
filtered_data <- list()

i<-0
while(i<=length(list_data))
{
#Even index? copy data at ith index
if(i%%2 == 0)
{
filtered_data[i]=list_data[i];
}
else
{
#Fill ZERO
filtered_data[i]=0;
}
#Increase i value
i<- i+1;
}

#Print the data filtered
print(filtered_data)

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SCREENSHOT: