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  1. S

    What method to use

    Hello! I am having trouble figuring how to analyze a set of data I have at my hand. Basically, let say I have a N boxes and in the i-th box there is n(i,j) balls colored with j-th color. Distributions of balls are very skewed and dispersed - that is to say they aren't "nice" i.e. Poisson...
  2. B

    DNA comparison: Repeated-measures ANOVA.. but too many parameters to consider?

    Dilemma about which test to correctly use... It's a tricky, confusing, one! I'm looking at DNA extraction methods, here's how I've got the data set up: Genotyped data from 80 fish, using 14 markers. So, for each fish, for 14 markers, theres two paired values per marker (2 alleles)...
  3. J

    Help with linear regression model?

    I need to construct a linear regression model for the following information but i'm not entirely sure how to do it! S H L D Y 0 0 0 0 7.06 0 0 1 0 4.42 0 1 0 0 8.83 0 1 1 0 7.81 0 0 0 0 7.73 0 0 1 0 6.69 1 0 0 1 11.74 1 0 1 1 9.91 1 1 0 1 12.63 1 1 1 1 12.85 1 0 0 1 9.57 1 0 1 1...
  4. B

    Multiphase Survival Estimation - Data Modeling & Collinearity (Stata)

    Dear Forum Members and Statistics Ballers! I am currently trying to model a survival function for entrepreneurs, and would like to specifically test the impact of covariates during certain phases of the endeavor. Simply: Does a Covariate have a stronger or weaker effect during any of the...