Tagged Questions
0
votes
1answer
28 views
What's the logic/motivation behind pre-filtering data based on variance?
I am currently working with gene expression data where I have a number of genes (variables) measured over a number of samples. I could not make sense of the statistics and visualization suite we have, ...
0
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0answers
18 views
ANOVA: dump data points instead of graphs [closed]
I want R to give me the points to use to make my own plots, rather than getting the plots that R creates. As I'm just a beginner with R, can you please tell me how to do this ?
0
votes
1answer
115 views
Two-way ANOVA repeated measures
I would like to know, if you got a significant interaction in a two-way repeated measures ANOVA in SPSS, how can you visualize the interaction (especially using syntax)?
1
vote
1answer
51 views
ANOVA 'factor level comparison' methods
We had an exercise in statistics class where we did a small ANOVA analysis. We were comparing how the two levels of a factor influenced the response under different conditions (combinations of other ...
1
vote
0answers
80 views
Appropriate use of difference adjusted CIs in error bars for mixed ANOVA's time * group interaction
I have performed a mixed design ANOVA with time (pre-post) and group (treatment vs control) as variables. I'm wondering if it's sensible to use between subjects difference adjusted CIs (from Baguley, ...
1
vote
1answer
152 views
How to utilize the result of aov function?
Based on the responses from the question How to draw a side-by-side plot mentioned in "Graphical Display as an Aid to Analysis", I am considering implementing the function myself. The ...
1
vote
1answer
262 views
How to draw a side-by-side plot mentioned in “Graphical Display as an Aid to Analysis”
Emerson, J. D. (1991) Graphical Display as an Aid to Analysis, in Fundamentals of Exploratory Analysis of Variance (eds D. C. Hoaglin, F. Mosteller and J. W. Tukey), John Wiley & Sons, Inc., ...
3
votes
2answers
463 views
Best method to visualize large interaction between two factors
In a simple experiment I asked participants to make acceptability judgements (9-point Likert scale) when they observed different animated virtual characters. I have two factors: character (7 levels) ...
28
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8answers
2k views
How to visualize what ANOVA does?
What way (ways?) is there to visually explain what is ANOVA?
Any references, link(s) (R packages?) will be welcomed.
Thanks.
12
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4answers
1k views
Follow up: In a mixed within-between ANOVA plot estimated SEs or actual SEs?
I am currently finishing a paper and stumbled upon this question from yesterday which led me to pose the same question to myself. Is it better to provide my graph with the actual standard error from ...
