All Questions
Tagged with conditioning data-visualization
5 questions
1
vote
1
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112
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Purpose of scatterplots
This is a beginner question, hopefully this is allowed here.
I understand that scatterplots can be useful in showing the relationship between two variables, so I generated several plots of the ...
- 43
3
votes
2
answers
1k
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What is the physical significance of cumulative correlation coefficient?
Say, I have 2 parameters, and based on my dataset, I have iteratively calculated the correlation coefficients between them by taking the correlation of the first i terms, where i ranges from 1 to the ...
- 261
2
votes
1
answer
668
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Investigate correlation conditional on a threshold
I have 3 variables in my data set.
(i) My gut feel says variable1 and variable2 are correlated, only when variable3 >= threshold3. What is the technique I can use to see if this holds true, to ...
- 193
2
votes
2
answers
4k
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test for increasing correlation over time
I have some data that tracks 2 variables over time. Let's call them A and B. So I have data on A and B for 15 years. I know how to calculate the correlation coefficient, but my goal is to see if the ...
- 21
2
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1
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3k
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How can I create a scatterplot in R using the plot function to control for covariates?
I would like to know if it is possible to create a scatterplot while controlling for covariates, such as in partial correlation. I am using R software and my code is below for the basic scatterplot.
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