Create vector with repeated values r
WebNov 11, 2024 · R Programming Server Side Programming Programming. To generate a repeated values vector with each value in output selected randomly in R, we can use replicate function. The replicate function will repeat the vector values up to the number of times we want and each value will be randomly selected. To understand how it works, … WebMay 8, 2015 · However, I don't want any of the subsequent groups to contain duplicate values within them - i.e. I want all 250 members of each group to be unique. ... If so, you can create a vector of just the unique values, ... sample1 <- sample(x = thevalues.unique,size = 10,replace = FALSE) # Remove the sampled items from the …
Create vector with repeated values r
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Webseq (0, 1, length.out = 10) # gives 10 equally spaced numbers from 0 to 1. along.with: It takes the length of the vector you supply as input and provides a vector from 1:length (input). seq (along.with=c (10,20,30)) # [1] 1 2 3. Although, instead of using the along.with option, it is recommended to use seq_along in this case. Web6,967 21 51 81. 2. Just a heads up: duplicated is a function which finds duplicates within a vector. And as @thelatemail alludes to, R recycles, and so you simply need to indicate how many rows your matrix requires and R will automatically repeat the vector for you. – …
WebHere's a data.table solution that will list the duplicates along with the number of duplications (will be 1 if there are 2 copies, and so on - you can adjust that to suit your needs): library (data.table) dt = data.table (vocabulary) dt [duplicated (id), cbind (.SD [1], number = .N), by = id] Share. Improve this answer. WebYou can use the combine function, c () to create a vector in R. Pass the values you want to include in the vector as arguments. The following is the syntax –. # create a vector in R. vec <- c(val1, val2, val3, ...) Here, the resulting vector from the c () method above is stored in the variable vec.
WebI want to repeat a vector N times but element-wise, not the whole vector. For instance, I have: v <- c('a', 'b') Say I want to repeat n times: n <- 3 I want: vfill <- c(rep(v[1], n),... WebGenerate a repeating sequence based on vector. I am trying to take an existing vector and repeat each element of it six times. I feel like this should be easy using rep () but I keep hitting the wall. Basically I would like to take this vector: 1027 1027 1027 1027 1027 1027 1028 1028 1028 1028 1028 1028 ...
Web2.3.1 Create equally-spaced numeric vectors via :. One of the commonly used patterns associated with numeric vectors is numeric vectors composed of equally-spaced integers, where the differences between adjacent values in the vectors are all \(1\) or \(-1\).. Suppose we want to create a vector with consecutive integers from 1 to 5.
WebFeb 18, 2024 · If I have a matrix in R that looks like the below: 1,3 7,1 8,2 How would I write code that creates a matrix like this: 1,3 1,3 1,3 7,1 8,2 8,2 Where it repeats the row based on the right .column satechi miniportable speakersWebAug 9, 2010 · It tells you that the first argument of rep() is the vector that you want to repeat, and that it’s called x. It goes on to say that times is: “an integer-valued vector giving the (non-negative) number of times to repeat each element if of length length(x), or to repeat the whole vector if of length 1.” sated aristocrat definitionWebMar 10, 2024 · I would like to keep the non-duplicated values from a vector, but without retaining one element from duplicated values. unique() does not work for this. ... Create free Team ... easy to search. Learn more about Teams R: Extracting non-duplicated values from vector (not keeping one value for duplicates) [duplicate] Ask Question Asked 6 … satec water treatmentWebThere's a whole range of methods for creating this kind of grouping factor. E.g. by number of groups, a list of group sizes, or by having groups start when the value in some column … should i change the oil after the vehicle satWebUsing logical vector as index. When we use a logical vector for indexing, the position where the logical vector is TRUE is returned. This useful feature helps us in filtering of vector as shown below. > x[c(TRUE, … should i change my pension fundWebJun 22, 2024 · 1.2. Create a Vector Example. Using c () function is the most used and common way to create a vector in R. Actually c () is a combined function that is used to combine elements into a vector or list. The following example creates a Numeric Vector, Character Vector, and Date Vector with variable names id, name, and dob respectively. satec model whl tensile testerWebNov 9, 2012 · For this, it would be great to create a vector with the results of repeated function calls. Is there a simple idiomatic way to create a vector of repeated function calls? I tries. rep (my_function_call (), 10) but it simply calls the function once and repeats the result 10 times. I want the function evaluated 10 times, and a vector of the results. should i change router ip address