Wakjira Tesfahun
Wakjira Tesfahun
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วีดีโอ

Unlocking Barplot Mastery with Error Bars and Significance Labels in R | Alpha-Lattice Design|
มุมมอง 78811 หลายเดือนก่อน
Unlocking Barplot Mastery with Error Bars and Significance Labels in R | Alpha-Lattice Design|
Why we adjust P -value?
มุมมอง 18211 หลายเดือนก่อน
Why we adjust P -value?
How to Calculate the Mean by Group (Treatment) in R
มุมมอง 33711 หลายเดือนก่อน
How to Calculate the Mean by Group (Treatment) in R
A package for temporal stochastic simulation of rainfall at fine time scales |HyetosMinute Package|
มุมมอง 29611 หลายเดือนก่อน
HyetosMinute is a package for temporal stochastic simulation of rainfall process at fine time scales, i.e. from daily down to 1-minute, based on the Bartlett-Lewis rectangular pulse model. It operates on several modes and combinations of them (depending on data availability), such as the operational or the testing mode, and simple sequential simulation or disaggregation. In the latter case, it ...
Analysis of Augmented Randomized Complete Block | Genetic variability| in R
มุมมอง 817ปีที่แล้ว
Analysis of Augmented Randomized Complete Block | Genetic variability| in R
AMMI-based stability indexes in R - Part 2
มุมมอง 696ปีที่แล้ว
AMMI-based stability indexes in R - Part 2
AMMI-based stability indexes (using ammistability package) in R - Part I
มุมมอง 449ปีที่แล้ว
Computes various stability parameters from Additive Main Effects and Multiplicative Interaction (AMMI) analysis results such as Modified AMMI Stability Value (MASV), Sums of the Absolute Value of the Interaction Principal Component Scores (SIPC), Sum Across Environments of Genotype-Environment Interaction Modelled by AMMI (AMGE), Sum Across Environments of Absolute Value of Genotype-Environment...
Ordering Correlation Variables in R: A Step-by-Step Guide
มุมมอง 1Kปีที่แล้ว
Correlation matrix issues and soln. library(metan) View(data_ge2) D=data_ge2[4:11] ALL=corr_coef(D) ALL plot(ALL) # method -1 using order fuction a=D[order(colnames(D))] x=corr_coef(a) x plot(x) # method -2 usig the cloumn number View(D) D2 = D[c(5, 4, 1, 2, 3,8,7,6)] D2 y=corr_coef(D2) y plot(y) # method -3 - cloumn name z=corr_coef(data_ge2, EP, CD, CL,KW,ED,EL) z plot(z) # order in the plot ...
Visualization of a correlation matrix in R | ggcorrmat
มุมมอง 988ปีที่แล้ว
# Visualization of a correlation matrix in R library(ggstatsplot) library(metan)# for data_ge2 View(data_ge2) ggcorrmat(data= data_ge2, type = "parametric", sig.level = 0.05, conf.level = 0.95, p.adjust.method = "holm", pch = "cross", colors = c("red", "white", "blue"), title = "Correlation for AT", subtitle = "length units: cm; weight units: kilograms", matrix.type = "lower") # for grouping va...
A combination of box and violin plots along with statistical details & jittered points
มุมมอง 703ปีที่แล้ว
ggbetweenstats( data = iris, x = Species, y = Sepal.Length, type = "p", plot.type = "violin", pairwise.comparisons = TRUE, pairwise.display = "all", p.adjust.method = "bonferroni", results.subtitle = FALSE, var.equal = TRUE, conf.level = 0.95, nboot = 100L, point.args = list(position = ggplot2::position_jitterdodge(dodge.width = 0.2), alpha = 0.4, size = 8, stroke = 0, na.rm = TRUE), violin.arg...
Unveiling ggstatsplot: Your Ultimate Data Analysis and Visualization Companion | Trailer | R
มุมมอง 315ปีที่แล้ว
ggstatsplot is an extension of {ggplot2} package for creating graphics with details from statistical tests included in the information-rich plots themselves. In a typical exploratory data analysis workflow, data visualization and statistical modeling are two different phases: visualization informs modeling, and modeling in its turn can suggest a different visualization method, and so on and so ...
Cluster genotypes or environments in R
มุมมอง 1.3Kปีที่แล้ว
# Cluster genotypes or environments in R library(metan) View(data_ge) # The distance measure to be used # euclidean 'maximum' 'manhattan', 'canberra', 'binary', or 'minkowski' d1 =ge_cluster(data_ge, ENV, GEN,GY, nclust = 3,distmethod='euclidean',clustmethod='ward.D', scale = TRUE,cluster="env") # The agglomeration method to be used. #'ward.D' (Default), 'ward.D2', 'single', 'complete', #''aver...
Cluster genotypes or environments in R| Trailer |
มุมมอง 286ปีที่แล้ว
Cluster genotypes or environments in R| Trailer |
Master Boxplot Visualization in R with ggplot and ggpubr | Your Ultimate Guide to the ggplot Package
มุมมอง 2.6Kปีที่แล้ว
Master Boxplot Visualization in R with ggplot and ggpubr | Your Ultimate Guide to the ggplot Package
Plot heat maps with genotype ranking (Based on PCA and WAASB/GY ratio) in R
มุมมอง 675ปีที่แล้ว
Plot heat maps with genotype ranking (Based on PCA and WAASB/GY ratio) in R
Graphical analysis of genotype-vs-environment interaction (Heat map and line plot) in R
มุมมอง 829ปีที่แล้ว
Graphical analysis of genotype-vs-environment interaction (Heat map and line plot) in R
Visualize correlation matrix (Spearman) using correlogram in R
มุมมอง 4.1Kปีที่แล้ว
Visualize correlation matrix (Spearman) using correlogram in R
Agricolae Package uses and limitations in R
มุมมอง 803ปีที่แล้ว
Agricolae Package uses and limitations in R
Sckotknott Multiple Comparison method for Latin Square and Alpha Lattice Design in R
มุมมอง 442ปีที่แล้ว
Sckotknott Multiple Comparison method for Latin Square and Alpha Lattice Design in R
Why R packages are removed from the Comprehensive R Archive Network CRAN?
มุมมอง 222ปีที่แล้ว
Why R packages are removed from the Comprehensive R Archive Network CRAN?
Place to Visit in Göttingen |Bismarckturm|Bismarck Tower| Germany.
มุมมอง 162ปีที่แล้ว
Place to Visit in Göttingen |Bismarckturm|Bismarck Tower| Germany.
How can I get all columns and rows from the R console output?
มุมมอง 2.3Kปีที่แล้ว
How can I get all columns and rows from the R console output?
How to randomize alpha lattice design in R ?
มุมมอง 796ปีที่แล้ว
How to randomize alpha lattice design in R ?
Scottknott Multiple Comparison Method for CRD and RCBD in R
มุมมอง 739ปีที่แล้ว
Scottknott Multiple Comparison Method for CRD and RCBD in R
Multivariate (MANOVA) Normality Assumption in R
มุมมอง 700ปีที่แล้ว
Multivariate (MANOVA) Normality Assumption in R
R packages that are exclusively available on Bioconductor
มุมมอง 203ปีที่แล้ว
R packages that are exclusively available on Bioconductor
Multi‐trait stability index (MTSI): A tool for selection of genotypes
มุมมอง 1.5Kปีที่แล้ว
Multi‐trait stability index (MTSI): A tool for selection of genotypes
RANDOM FOREST IN R
มุมมอง 1.7Kปีที่แล้ว
RANDOM FOREST IN R
Introduction to Random Forest (machine learning algorithm) in R - Part 1
มุมมอง 236ปีที่แล้ว
Introduction to Random Forest (machine learning algorithm) in R - Part 1

ความคิดเห็น

  • @oluwatoyinoluyinka9659
    @oluwatoyinoluyinka9659 14 ชั่วโมงที่ผ่านมา

    Understanding is made easy. Thank you

  • @shittuaoluniyi2535
    @shittuaoluniyi2535 วันที่ผ่านมา

    Thanks prof. Please I need your help to get genotypic correlation with MET alpha lattice design. thanks

  • @shittuaoluniyi2535
    @shittuaoluniyi2535 วันที่ผ่านมา

    Thanks Prof. What FA stands for in the results?

  • @kumarjaianand8001
    @kumarjaianand8001 3 วันที่ผ่านมา

    Sir how i do this analysis with adjusted mean data of augmented block design please help

  • @kumarjaianand8001
    @kumarjaianand8001 5 วันที่ผ่านมา

    I have 3 environments adjusted mean data of augmented blockdesign i want to do Ammi and MTSI analysis Please help me

  • @mohammedseidbushira4272
    @mohammedseidbushira4272 5 วันที่ผ่านมา

    Hi Wakjira I am Mohamed originally from Ethiopia, studying UG MATHS AND STATS, at university of Edinburgh. can I speak to you by email please. I need help with PCA analysis in R for my project. Appreciate your help. I hope to talk to you soon

  • @yesufadem2112
    @yesufadem2112 6 วันที่ผ่านมา

    የገዢዎች ስልክ ወይመ ኢኢሜል ካላችሁ

  • @shittuaoluniyi2535
    @shittuaoluniyi2535 7 วันที่ผ่านมา

    Genotype MTSI <chr> <dbl> 1 G821 1.36 2 G183 1.36 3 G359 1.37 4 G346 1.39 5 G674 1.50 6 G686 1.53 7 G198 1.57 8 G615 1.58 9 G85 1.61 10 G251 1.64 # ℹ 269 more rows # ℹ Use `print(n = ...)` to see more rows . Thanks Prof. Please how to use this function? thanks I want to see all the MTSI results

  • @syedsadaqatshah1044
    @syedsadaqatshah1044 9 วันที่ผ่านมา

    Super amazing..

  • @MahmudulHasan-gp9qm
    @MahmudulHasan-gp9qm 10 วันที่ผ่านมา

    Where is the code

  • @calmseeker5501
    @calmseeker5501 10 วันที่ผ่านมา

    In the graph, we showed that the lettering (a) started from the lowest mean value, but I want to make it from the highest value. Could you help with this?

  • @solomonbimrew8299
    @solomonbimrew8299 15 วันที่ผ่านมา

    good job. but I follow this procedure and I did not know what is wrong that, I am not successful. Can you help me what the problem behind? I can send the procedures I follow if you are willing. thank you

  • @hanatamratgebirehiwot4427
    @hanatamratgebirehiwot4427 15 วันที่ผ่านมา

    Thank you! it's help full.would you show me how to generate this result using table.

  • @umasankarib2925
    @umasankarib2925 16 วันที่ผ่านมา

    Sir i getting error in intializeptr how i rectify the error , pls reply me sir

  • @jesussaves3904
    @jesussaves3904 20 วันที่ผ่านมา

    very clear explanations thank u

  • @solomonbimrew8299
    @solomonbimrew8299 26 วันที่ผ่านมา

    split split in rcbd over locations and years? simple latticw design over locations and years?

  • @martagorska7345
    @martagorska7345 หลายเดือนก่อน

    It looks cool, thank you:) As a beginner I have to install packages before being able to plot the heatmap: install.packages("broom.helpers") install.packages("ggstats") install.packages("GGally") install.packages("metan")

  • @priyankaparihar2217
    @priyankaparihar2217 หลายเดือนก่อน

    Do we need to scale our data before performing this?

  • @enricopezzola1569
    @enricopezzola1569 หลายเดือนก่อน

    Hi, great script! I'm having an issue at the step: # extracting the cld and adding to the Tk table CLD2 <- data.frame(letters=CLD$ var:n $Letters) (your GY ~ genotype : IRR, data = AKU is my yield_ha ~ var: n, data = Data) and I'm getting the error: > CLD2 <- data.frame(letters=CLD$ var:n $Letters) Error in n$Letters : object of type 'closure' is not subsettable can you help me fixing it, please? thanks E

  • @fentahunmeheret422
    @fentahunmeheret422 หลายเดือนก่อน

    thank u for your tutorial, keep in touch,

  • @kasulefaizo2001
    @kasulefaizo2001 หลายเดือนก่อน

    sometimes you have combined data that has other factors that need to appear in SOV like season, location etc

  • @fernandoalvarado5386
    @fernandoalvarado5386 หลายเดือนก่อน

    Can you explain why it is necessary to transform or standardize data? And what it is the differences?

  • @enetube6308
    @enetube6308 หลายเดือนก่อน

    It's very important. Would you teach us by uploading the video on how to do AMMI & GGE by plot models using linear mixed model please? I was try to handle these models using ammistability function, but some variances such as; percent of variances and commulative variances could not generate.

  • @YishakBiniam
    @YishakBiniam หลายเดือนก่อน

    Dear Wakjira , i have a warming thanks and appreciation for your kindeness to deliver us this comprehensive statistical technique work. previously before follwing you in this channel i was very confused by thinking how i will analysis my thesis data and became hopeless as soon as , but now Thanks for you, i am analysizing my data using R soft ware by following each and every video you have been posting . may the God adds you more and more creative knowledge .

  • @solomonbimrew8299
    @solomonbimrew8299 หลายเดือนก่อน

    OVER LOCATION AND YEARS?

  • @raymondjoseph3556
    @raymondjoseph3556 หลายเดือนก่อน

    HELO , CAN YOU HELP ME

  • @abrehamfeyisa3606
    @abrehamfeyisa3606 หลายเดือนก่อน

    Dear Dr Tesfahun would make vedio for Analysis of Alphal Lattice design with mis plot using R please? With Regards,

  • @WildlifeandconservationResearc
    @WildlifeandconservationResearc 2 หลายเดือนก่อน

    Can you please explain why did you use Management here in ECO$Management?

  • @ldsharma6546
    @ldsharma6546 2 หลายเดือนก่อน

    Sir, here on this video the Dependent is a categorical class & the Independent are numerical. Sir, how can we develop this model for numerical Dependent as well as numerical Independent variables.

  • @AlhamFiles
    @AlhamFiles 2 หลายเดือนก่อน

    God job.

  • @SALIMKHAN-rg5ph
    @SALIMKHAN-rg5ph 2 หลายเดือนก่อน

    BEST 1

  • @oloyedeabdulganiyu2174
    @oloyedeabdulganiyu2174 2 หลายเดือนก่อน

    In addition, Whenever you need a pkg thats not on CRAN and you dont know the path, go to google and type: Pkg_name site:github.coom The first google output of This search term will most likely be a github page containing your pkg in the format: Pkg_owner/pkg_name Copy that to your install_github in prof's tutorial like this : install_github("Pkg_owner/pkg_name") Now, youre basically telling R, use GitHub to install from this github path i found online.

  • @ldsharma6546
    @ldsharma6546 2 หลายเดือนก่อน

    Sir, from the output which information I should put on my thesis.

  • @ldsharma6546
    @ldsharma6546 2 หลายเดือนก่อน

    Sir, I am facing a problem. In the console error is add = Jitter

  • @xxdanikkaxx
    @xxdanikkaxx 2 หลายเดือนก่อน

    How can i run a one way ANOVA on 6 treatments; 3 replicates per treatment with data collected at 13 time points? (I.e. 6 light treatments; 3 plants per treatment, height measured at 13 time points and i want to run ANOVA to compare treatments to control)

  • @fazailcheema2511
    @fazailcheema2511 2 หลายเดือนก่อน

    can you please tell me why am I having subscript out of bound error after cld step???

  • @ashisranjanudgata5526
    @ashisranjanudgata5526 2 หลายเดือนก่อน

    How to get scatterplot

  • @desalegnabebemekonen4394
    @desalegnabebemekonen4394 2 หลายเดือนก่อน

    Dear Dr Wakjra, I have quesion regarding when I was computing LSD.test in CRD anova I couldn't get consol function and it says error. How can I solve this ?

  • @tesfayebelay5925
    @tesfayebelay5925 2 หลายเดือนก่อน

    Good

  • @nishakantamneni1574
    @nishakantamneni1574 3 หลายเดือนก่อน

    Plz share code for generating scatter plot

  • @ldsharma6546
    @ldsharma6546 3 หลายเดือนก่อน

    A short tutorial vedio but so impactful. Thanks

  • @jadavsagar1983
    @jadavsagar1983 3 หลายเดือนก่อน

    I just copy and pest this code for MGIDI index?

  • @azarief3558
    @azarief3558 3 หลายเดือนก่อน

    Thank you Sir!!

  • @rickbilonick9639
    @rickbilonick9639 3 หลายเดือนก่อน

    You are not supposed to use so-called P values for model selection. You should be using AIC or BIC to compare models. (The P values are questionable for mixed effects models hence they are not computed by lmer.

  • @ldsharma6546
    @ldsharma6546 3 หลายเดือนก่อน

    Hello sir, How can i draw full that contain pie on down wards and number on upwards

  • @bayisakabe
    @bayisakabe 3 หลายเดือนก่อน

    If the number of row is large, for example my data has 140 row so what I shall do?

  • @yenealemalemneh8957
    @yenealemalemneh8957 3 หลายเดือนก่อน

    thans for intersting vedios bro, how can put the specific vaalue of LSD below graph with cv, P-value

  • @pandaonsteroids5154
    @pandaonsteroids5154 3 หลายเดือนก่อน

    So is negative degrees of freedom bad? Because it seems weird, but I see you also get it. I know it's because the two columns in the dataframe or two time-series are the same length. Even if you do order = 1, you get -1 degrees of freedom for example. Do people ever like exclude the first observations of one time series and keep the other the same to not get negative degrees of freedom??

  • @jebelhaji6666
    @jebelhaji6666 3 หลายเดือนก่อน

    Does R software free access?

  • @jebelhaji6666
    @jebelhaji6666 3 หลายเดือนก่อน

    it is good english thank you