Questions tagged [pairwise]
273 questions
0
votes
0 answers
Realiability of pairwise_t_test() function
I have the following dataset
df1 <- data.frame(
ANT = rep(c("flat", "curved"), c(67L, 48L)),
BUT = rep(rep(c("LOW", "HIGH", "MEDIUM"), 2), c(25L, 22L, 20L, 17L, 17L, 14L)),
var = c(
14.0893991925757, 34.5484885681107, 20.7174240548614,…
12666727b9
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- 22
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votes
1 answer
Compare previous and next Int values as a result of a python for loop
The result of an iteration produces:
93
93
93
93
...
96
96
96
108
and so on
I want to compare the first number to the next, e.g., (93, 93) - result True, True, True etc then (93,96) result False and so on.
To do this I made the following, with…
riot12
- 63
- 4
0
votes
1 answer
Pairwise dissimilarities nesting a time-series loop inside a site loop - multiple times
I have a data frame where rows are years (~30 years) and sites (~300 sites) and columns are species abundances (~200 spp).
The data looks like:
Site
Year
Specie 1
Specie 2
Species n
Site 1
Year 1
0.4
0.0
0.0
Site 1
Year…
JaGo
- 5
- 3
0
votes
0 answers
Nested Wilcoxon Test
So I want to see if there is a difference between paired sample means and there is nestedness. 2 years with 3 groups (Stages) with 5 plots in each and there are 20 subplots that were sampled in these plots.
My question is
1) Is this the right…
0
votes
2 answers
Pairwise row difference - Python
I would like to create a matrix showing deviation by pairwise comparison of columns. This is the head of my dataframe. My dataframe consists of 1660 rows and 8 columns (A:alternatives, C:criteria).
C1 C2 C3
A1 1996 36 0.18
A2 …
Kostas Pl.
- 3
- 4
0
votes
2 answers
Flag positive/negative pairs where id is the same
I have a dataset with ~50k rows. There are 2 relevant columns for my problem which are 'Saldo' and 'id'.
I would like to flag pairs (2 rows) were id's match and were Saldo = - Saldo.
NB:
the dataframe is not sorted (yet) on id.
A single id can have…
Pieter de Wit
- 73
- 6
0
votes
0 answers
pairwise similarity giving bad output
I have generated the below code in python 3 to look at the similarities between the two blocks of text. One is a list of adjectives and the other is a sentence.
The aim is to see if the adjectives (or hero archetype) are representative of the block…
ben121
- 879
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- 23
0
votes
1 answer
How to merge two matrices into one with "corrplot"?
I have two matrices, one with the correlation coefficients between pairs of variables, and the other which shows the P-values for the same pairs:
Matrix 1 (values of r):
matrix_r <- structure(c(1, 0.137953684143088, 0.057024439117235,…
0
votes
1 answer
How to deal with matches pairwise in regex?
I have a basic understanding of regex (I think) - but lookahead and all that just escapes me :(
So I have a sense that this should be doable with rx, but I have no idea how to do it.
I want to copy Markdown from Notion into MediaWiki. Both support…
MBaas
- 7,248
- 6
- 44
- 61
0
votes
0 answers
How to convert a distance matrix to a pairwise comparison in Python?
I have a distance matrix and want to convert it to a pairwise comparison.
The distance matrix:
Distance…
Freek de Kreek
- 44
- 3
0
votes
1 answer
Getting pairwise comparisons from a pandas dataframe from a list
I have a dataframe with pairwise comparisons (comparing "query"and "reference"), a distance column and some columns with metadata. I made a selection and created a new dataframe from the main dataframe.
I want all pairwise comparisons of the 19…
Freek de Kreek
- 44
- 3
0
votes
0 answers
pairwise comparison of categorical groups
I have proportion data for 10 behaviours for morning, day, and evening and the initial beta regression shows that there is a difference in the proportion of behaviours depending on time of day. I'm now trying to find a test that will let me do a…
Alex
- 1
0
votes
0 answers
0 x 0 matrix when using pairwise t test
I am trying to do a post-hoc test to compare different types of a variable (levels of pollution, which are coded as 1, 2 , 3). When I run the tests it gives me a "0 x 0 matrix" error.
p.none <- (d$pollute = 1)
p.i <- (d$pollute = 2)
p.m <-…
Harmony Nolder
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- 1
0
votes
1 answer
Pairwise not being imported with itertools
I'm on python 3.8.2 and I've tried the following code
from itertools import pairwise
However, it returns
ImportError: cannot import name 'pairwise' from 'itertools' (unknown location)
I tried other variants of the same thing like import itertools…
12ksins
- 307
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- 12
0
votes
0 answers
Error in app$vspace(new_style$`margin-top` %||% 0) : attempt to apply non-function in rstatix command
I don't understand what I am doing wrong:
I would like to test for pairwise differences in my data:
leber_test <- structure(list(ID = c("TG5", "YLG22", "SR3", "KBU15", "YGL31",
"TG6", "KBO21", "KBU15", "YLG19", "FB9"), sub_group = structure(c(2L,…
Nadiine El Nino
- 339
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- 6