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0 votes
1 answer
18 views

Friedman test gives back error: not an unreplicated complete block design. How do I fix this?

Whatever I try, I keep getting the error 'not an unreplicated complete block design' when I try to perform a Friedman test in R. I have a dataset with the total number of flower visits that I counted ...
Geertje's user avatar
0 votes
1 answer
33 views

Empty dateRangeInput() is giving an error

My previous question 1 was about managing empty dateRangeInput(). My previous question 2 was about error-handling when an initial date is posterior to an end date. I have integrated the solutions to ...
firuz.safaev's user avatar
0 votes
1 answer
39 views

R - dateRangeInput() - Error: "end date" > "start date"

My shiny app has a data.table to be filtered by a date range. To this end I use dateRangeInput(). When an end date precedes a start date by mistake the R console is giving an Error in seq.int: ...
firuz.safaev's user avatar
2 votes
2 answers
36 views

How do I use an error as input for to if clause (in R)

This workflow will either produce a value or an error. I want that, in the event of an error, will perform an arbitrary code (it could print a message to the console, create an objet). a <- 1 b <...
BMLopes's user avatar
  • 586
0 votes
1 answer
61 views

data.table use df[, i] to fetch a column

I am using data.table package. library(data.table) df = data.table(col1 = c(2,4,6), col2 = c(4,6,8), col3 = c(8,10,12), col4 = c(20,16,14)) i = 2 df[,...
Yihang Zhu's user avatar
1 vote
2 answers
41 views

How do I get a daily average for data points generated every 15 minutes?

This is my first question and I'm also a very new learner to r so please bear with me. I am working on some gauge data from about 4 months and it took temperature readings every 15 minutes. I am ...
Matt Schaaf's user avatar
0 votes
0 answers
23 views

how to download and run sf package for spartial data analysis inR [duplicate]

I have installed the sf package into R but I get errors upon trying to read shapefiles using sf_read() function. I ran the code; > install.packages("sf", type = "source", ...
Katlego Motsatsing's user avatar
0 votes
1 answer
40 views

R code not recognizing error (tryCatch) when webscraping

I'm trying to scrape data from Google Scholar. I don't have much experience with coding and scraping, so I've run into many issues. I made a similar post here, except I have a new problem. When I ...
cardinalcat27's user avatar
0 votes
0 answers
33 views

I am getting an error message when trying to install EFA.dimensions package

I am BRAND NEW to R and am running into a problem. I have a dataset in SPSS that I ran an EFA (PAF) in successfully. Parallel analysis suggests no more than 7 factors but the scree plot suggests less....
Kiersten's user avatar
0 votes
0 answers
27 views

geepack:: geeglm Error in `contrasts<-`(`*tmp*`, value = contr.funs[1 + isOF[nn]]): contrasts can be applied only to factors with 2 or more levels

I'm using the geeglm() command to fit a logistic regression model via GEE, intending to incorporate an unstructured correlation matrix to capture within-participant correlations (for subjects with two ...
s.stats's user avatar
  • 126
1 vote
0 answers
65 views

extract instrumental variables Error in if (out == "[]") { : argument is of length zero

I can extract instrumental variables from dataset 'ieu-a-2' using code below: exp_dat <- extract_instruments(outcomes = 'ieu-a-2') But it is strange that I can not extract IVs from dataset 'ukb-b-...
Zichun Wu's user avatar
1 vote
1 answer
3k views

"Error in Ops.data.frame(guide_loc, panel_loc) : ‘==’ only defined for equally-sized data frames" when using draw() from gratia to draw GAM in r

I am trying to draw GAMs in R using the below code. This code always used to work, and I could draw the partial effect of my smoothed term, but randomly it no longer works, consistently triggering ...
flâneur's user avatar
  • 559
0 votes
1 answer
35 views

How do I fix subscript out of bound error for my interaction matrices?

I am trying to create interaction matrices from multiple files. With some of my files, I am receiving the following error: Error in interaction_matrix[as.numeric(pig_id), as.numeric(closest_pig)] : ...
Carly O'Malley's user avatar
0 votes
0 answers
15 views

Specific Dataset causes the glm.nb fucntion to crash for no apparent reason when attempting to perform regression

So I am attempting to run a Negatice Binomial Regression to estimate a trend of a number of events over time. To do this I am using the function glm.nb() from the MASS package. This has worked for a ...
Sargnagel's user avatar
0 votes
0 answers
37 views

R return an error when i run this code and i don't understand the error

I have this code getSymbols("^GSPC") Log_return <- log(GSPC$GSPC.Close/lag(GSPC$GSPC.Close)) ggplot(Log_return, aes(sample = Log_return$GSPC.Close)) + stat_qq()+stat_qq_line(color = "...
Tetoter's user avatar

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