Posts by Curious G. • 161 points
4 posts
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viewsQ: With the removal reflection of a red image (opencv)
I am working on an image and I want to separate the white part (marbling) from the red part (meat), but in the image there is noise, nothing more than reflections on the image. I managed to apply…
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viewsQ: Randomizing two sets of numbers, not repeating the values within each group (R)
Whereas I have these individuals on file: ID 1 1 1 3 3 3 7 7 7 And I need to assign two sets of numbers to ID randomly (set1 - 1,2,3; set2 - 5,15,25). To do this my attempt was: df %>%…
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answers96
viewsA: How to determine a covariable in the ANOVA model (r)
I thank the comments above. In fact, to determine a variable as a factor or covariable, it is how it is classified in the database. As a factor or numerical, to know how it is classified (format),…
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viewsQ: How to determine a covariable in the ANOVA model (r)
I have the following model: modelo = aov(y ~ tratamento + idade, data = dt) How do I determine that the idade is a specific command, or the model understands the levels of the variable in question.…