ANOVA

Contact experts in ANOVA to get answers

1,452 views 2,447 posts

Questions related to ANOVA

How to work with percentage data in statistics?

We work on comparing the effects of different treatments (e.g. temperature increase, ocean acidification, eutrophication) on different physiological parameters of a coral species (e.g. its...

08 February 2022 911 2 View

Is there any open source Brain-Computer Interface software for capturing data from the EEG sensing headset?

The software could aid visualization and data capture from the EEG sensing device transferring data through Bluetooth connection.

08 February 2022 9,528 3 View

Linear Mixed-Effects Model and Repeated Measures?

I am interested in examining whether my protein of interest is associated with cognitive decline over a period of time. In our study, participants were followed longitudinally for 8 years. At each...

05 February 2022 8,304 5 View

Which model fits best: 2- way ANOVA vs linear regression vs linear mixed effects model?

I plan to conduct a study where each participant is randomly exposed to two different stimuli (audio and visual stimuli) in total 180 clips. The stimuli contain 10 different levels with...

04 February 2022 9,118 3 View

What to do with 100% datapoints when conducting a Logit transformation?

I have a panel dataset of 120 different countries measuring a variable over three periods. This variable indicates the percentage of 1000 respondents in each country that answered yes to the...

02 February 2022 1,250 7 View

How to define fixed effects in linear mixed effects model?

I am trying to run a mixed effects model. in the estimates of fixed effects, I receive estimates for each value of the dependent variable separately (although defined as a scale), instead of an...

01 February 2022 5,491 7 View

Which criteria can be used to remove or accept EEG channels using EEGLAB ?

Hello, I have 19 EEG channels and use ICA for EEG artifact removal. Which criteria can be used to remove or accept EEG channels using EEGLAB? Thanks

01 February 2022 6,230 1 View

How to statistically compare three dependent means (standard deviations)?

Suppose that I intend to compare the concentration (a quantitative continuous variable) of analyte X in blood, tears and urine. I was able to get all aforementioned specimens from 600 adult...

30 January 2022 4,143 7 View

What statistical test should I use to investigate how changes in variables A (continuous) affect changes in Variables B (continuous) longitudinally?

What statistical test should I use to investigate how changes in variables A (continuous; defined as A at Time2- A at Time1) affect changes in Variables B (continuous; defined as B at Time2 - B at...

30 January 2022 4,986 4 View

Any one who knows latest R package for causal inference?

Any one who knows latest R package for causal inference?

30 January 2022 9,042 9 View

Repeated Measure ANOVA Mauchly's Test output has four lines?

Hello, I collected data to pilot test four different persuasive messages. I had each participant answer the same questions (Likert scale) after viewing each message. Therefore, to compare the...

18 January 2022 8,019 7 View

Does a repeated measure ANOVA work for a randomized contro trial (a treatment, 2 groups, several variables, 5 time assessments)?

Could you please help me with this research design? In a randomized control trial, the effects of a treatment method will be investigated on more than 3 variables, in 5 times assessment in two...

17 January 2022 7,949 6 View

Which is the best option, non-parametric ANCOVA or generalied least squares?

I have a big dataset (n>5,000) on corporate indebtedness and want to test wether SECTOR and FAMILY-OWNED are significant to explain it. The information is in percentage (total liabilities/total...

16 January 2022 6,123 8 View

How to extract confidence interval data from the plots produced by MaxEnt?

Hi! I used MaxEnt to carry out SDM for 16 species across 26 environmental variables. I did 10 replicates for most species and more replicates for some due to the small sample size. To show my...

14 January 2022 3,081 3 View

Can I unnest 2 variables with different lengths using tidyverse/ dplyr packages in R?

Hi, I tried to convert my long format data to wide format, and I got the error "Error: Incompatible lengths: 36, 37". I would be grateful if anyone could suggest to me how can I unnest them using...

11 January 2022 6,154 2 View

How to test the significance of the difference between time points?

I have a dataset, assoicated with 5 time points. For each time point, I have three replicates. I understand that for a time-series dataset, repeated-measures ANOVA or Friedman test would be the...

10 January 2022 5,512 7 View

How can I test whether soils in two different areas have different drainage class?

For example, I have a data set of drainage classes with four levels (e.g., a, b, c, d). It was measured from randomly selected points in two different areas (e.g., East and West). What I want to...

07 January 2022 9,849 6 View

How i will get Transcription Factor gene list in Brassica rapa?

Hello, i want to get all transcription factor gene list in Brassica rapa. But I don't know where I will get. I found gene in BRAD but I can not download. Could I get any link from where I collect...

07 January 2022 5,518 4 View

How to exactly perform a fluctuating asymmetry analysis using MorphoJ?

I'm kinda having a hard time understanding what the step-by-step procedure for the analysis of fluctuating asymmetry is with MorphoJ and thus far, every publication I'm reading doesn't really make...

07 January 2022 3,814 5 View

Could I use Mahalanobis distance test to treat outliers in the data set?

I have a data set to go for a 2(treatments) X 7 (sessions) repeated measures ANOVA. The IVs are 2 types of treatments at 7 different sessions and the DV is the Score at each level. I want to...

06 January 2022 1,619 5 View

Can two unpaired continuous variables be considered one categorical and one continuous variables?

I have a slope data classified based on weather an area is vulnerable to erosion. Below is an example: vulnerability is a categorical variable (yes/no) and slope is a continuous variable ranging...

05 January 2022 3,800 9 View

Both ANOVA and Kruskal Wallis tests aren't showing significant results, but pairwise F-tests are - what is going on with my data?

Hi everyone, I am doing the stats on my data and am running into many issues. For context, I have 3-4 treatment groups and n = 10 or n = 20. The dependent variable is continuous. Some of my...

05 January 2022 6,100 5 View

Can limma handle the three-way ANOVA?

Can limma handle the three-way ANOVA?

26 December 2021 8,583 5 View

What test to use if Homogeneity of variance is violated in ANOVA?

I am currently doing a web scraping study about the online prices of laptops. My objectives are to test if there is a significant difference in online prices of different laptop brands on...

22 December 2021 685 9 View

Our partners will collect data and use cookies for ad personalization and measurement. Learn how we and our ad partner Google, collect and use data. Agree & close