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what is alternative/opposite to piecemeal statistical approach?

I have only basic knowledge about bio-statistics. For not normally distributed data, I used Kruskal-Wallis test to investigate the statistical significance between different variables. I performed an ...
1
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0answers
50 views

Statistical significance vs.classification accuracy

Apologies if this question has been asked before, but I could not find very relevant topics. I am working with proteomic data (40 proteins, 800 instances) where the outcome variable is binary (...
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votes
1answer
46 views

Comparing effect sizes across univariate regressions with identical independent variable but different dependent variables

I have done several univariate regressions with investor sentiment as independent variable (identical across regressions) and different sector portfolio returns as dependent variable. Can I infer ...
1
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0answers
141 views

How to compare three univariate time-series?

I'm new at the StackExchange but got a lot of useful info by reading the posts in the past. Now I'm struggling to find the best way to statistically address my research question and would love to get ...
2
votes
2answers
2k views

Is multiple logistic regression the right choice or should I use univariate logistic regression?

I have a set of data (~ 90 cases) and an outcome of a diagnostic test. I have collected factors that were determined before the test that could predict the outcome of the test. Now some of the data ...
1
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1answer
1k views

covariate significant

I'm a bit lost at the results part of my thesis. I have conducted an generalized maximum likelihood (GML) univariate test with Y variable: dependent variable one X variable: independent (consists of 2 ...