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Questions - sampling

Stratified sampling with multiple variables and probability proportional to size

I have a dateset that looks something like this library(tidyverse) library(TeachingSampling) data(Lucy) Lucy <- Lucy %>% select(ID,Level,Zone,Employees,SPAM) head(Lucy) ID Level Zone Employ...
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Alex

r

random

sampling

pps

Votes: 0

Answers: 0

Function to modify a list of lists in order to prevent repeated numbers within sublists is not working completely

Community of Stackoverflow: I have a lists of sublists of sublists named dicts that was built by taken randomly from a df's index some values. The values can be repeated within the first level of the ...
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Arnoldo Oliva

python

list

dataframe

function

sampling

Votes: 0

Answers: 1

Latest Answer

My response does not point out where the problem of your code is, but two approaches to your goal. Approach 1 Generate dicts that does not have repeated index within each list of dicts. Explanations i...
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Raymond Kwok

How to create a randomised field survey roster in R?

I would like to create a random field survey roster in R. I have a team of 5 people surveying every day for 7 days. I need to split 4 people into 2 teams, with 1 person off each day. Each team visits ...
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Cheloniax

r

random

sampling

Votes: 0

Answers: 0

How to generate a smooth 2D travelling wave in python?

I want to generate a matrix or a 2d array of size (M*N) where each column of the matrix (2D array in python) contain the data of a travelling sine wave, y = sin(k*x-w*t). So, I use the following scrip...
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Alan22

python

animation

time-series

signal-processing

sampling

Votes: 0

Answers: 0

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